Literature DB >> 29250354

Crystal structure of flucetosulfuron.

Hyunjin Park1, Jineun Kim1, Eunjin Kwon1, Tae Ho Kim1.   

Abstract

The title compound, {systematic name: 1-[3-({[(4,6-di-meth-oxy-pyrimidin-2-yl)carbamo-yl]amino}-sulfon-yl)pyridin-2-yl]-2-fluoro-propyl 2-meth-oxy-acetate}, C18H22FN5O8S, is used as a herbicide (pyrimidinyl-sulfonyl-urea herbicide). The dihedral angle between the mean planes of the pyridine and pyrimidine rings is 86.90 (7)°. In the crystal, N/C-H⋯O hydrogen bonds, C-H⋯F and C-H⋯π inter-actions link adjacent mol-ecules, forming a chain along [020]. A further two C-H⋯O hydrogen bonds together with weak π-π inter-actions [ring centroid separation = 3.7584 (12) Å] further aggregate the structure into a three-dimensional architecture.

Entities:  

Keywords:  crystal structure; flucetosulfuron; herbicides; pyrimidinyl­sulfonyl­urea herbicide

Year:  2017        PMID: 29250354      PMCID: PMC5730291          DOI: 10.1107/S2056989017012737

Source DB:  PubMed          Journal:  Acta Crystallogr E Crystallogr Commun


Chemical context

Flucetosulfuron, a relatively new herbicide, inhibits acetolactate synthase (ALS) in plants, as do other ALS inhibitors such as imidazolinones, pyrimidinyloxybenzoates, triazolo­pyrimidines, and sulfonyl­amino­carbonyl­triazolinones (Lee et al., 2014 ▸). It is a novel post-emergence sulfonyl­urea herbicide providing excellent control of Galium aparine and other important broadleaf weeds with good safety to cereal crops, wheat and barley (Kim, Lee et al., 2003 ▸) In rice, the herbicide provides excellent control of Echinochloa crus-galli, which is not or only marginally controlled by common sulfonyl­urea products, and also controls annual broadleaf weeds, sedges and perennial weeds of rice with similar efficacy to other sulfonyl­urea rice herbicides (Kim, Koo et al., 2003 ▸). Until now, its crystal structure had not been reported and we describe it herein.

Structural commentary

The structure of flucetosulfuron is shown in Fig. 1 ▸. The dihedral angle between the mean planes of the pyridine and pyrimidine rings is 86.90 (7)°. All bond lengths and angles are normal and comparable to those observed in similar crystal structures (Jeon et al., 2015 ▸; Chopra et al., 2004 ▸).
Figure 1

The mol­ecular structure of the title compound with the atom labelling and displacement ellipsoids drawn at the 50% probability level. H atoms are shown as small spheres of arbitrary radius.

Supra­molecular features

In the crystal, mol­ecules are linked by C1—H1A⋯O3i, N3—H3N⋯O8i and C2—H2B⋯F1ii hydrogen bonds [H⋯O = 2.58, 2.01 and H⋯F = 2.53 Å; Table 1 ▸] and C1—H1B⋯Cg1i inter­actions [H⋯π = 2.74 Å], forming a chain structure along [020] (yellow dashed lines in Fig. 2 ▸). In addition, the chains are linked by C12—H12⋯O2iii hydrogen bonds [H⋯O =2.42 Å], forming a two-dimensional network structure parallel to (020) (red dashed lines in Fig. 2 ▸). The C17—H17⋯O5iv hydrogen bond [H⋯O =2.55 Å] and weak π–π inter­actions (N1–N2/C3–C6) [Cg2⋯Cg2v= 3.7584 (12) Å; symmetry code: (v) −x + 2, −y + 1, −z + 1] generate a three-dimensional architecture with mol­ecules stacked along the a-axis direction (black dashed lines in Fig. 3 ▸).
Table 1

Hydrogen-bond geometry (Å, °)

Cg1 is the centroid of the N5/C8–C12 ring.

D—H⋯A D—HH⋯A DA D—H⋯A
N3—H3N⋯O8i 0.882.012.885 (2)174
C1—H1A⋯O3i 0.982.583.368 (3)137
C2—H2B⋯F1ii 0.982.533.161 (2)122
C12—H12⋯O2iii 0.952.423.229 (3)143
C17—H17A⋯O5iv 0.992.553.367 (3)139
C1—H1BCg1i 0.982.743.488 (2)134

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .

Figure 2

The N/C—H⋯O hydrogen bond, C—H⋯F and C—H⋯π inter­actions (yellow dashed lines) link adjacent mol­ecules, forming chains along [020]. The chains are further linked by C—H⋯O hydrogen bonds (red dashed lines), forming a two-dimensional network parallel to (020). H atoms have been omitted for clarity.

Figure 3

A packing diagram showing the three-dimensional architecture formed by inter­molecular C—H⋯O hydrogen bonds (red dashed lines) and π–π inter­actions (black dashed lines). H atoms have been omitted for clarity.

Database survey

We have reported the crystal structures of several pesticides including compounds with pyrimidinyl­sulfonyl­urea, di­meth­oxy­pyrimidin and sulfonyl­urea ring (Kang et al., 2015 ▸; Jeon et al., 2015 ▸; Kwon et al., 2016 ▸). Moreover, a database search (CSD Version 5.27, last update February 2017; Groom et al., 2016 ▸) yielded other comparable structures, methyl 2-{[3-(4,6-di­meth­oxy­pyrimidin-2-yl)ureido]sulfonyl­meth­yl}benzoate (Xia et al., 2008 ▸), 2-amino-4,6-di­meth­oxy­pyrimidin-1-ium 2,2-di­chloro­acetate (Lin et al., 2012 ▸), N-[(perhydro­cyclo­penta­[c]pyrrol-2-yl)amino­carbon­yl]-o-toluene­sulfonamide (Wu et al., 2012 ▸) and 4-{4-[N-(5,6-di­meth­oxy­pyrimidin-4-yl)sulfamo­yl]phenyl­carbamo­yl}-2,6-di­meth­oxy­phenyl acetate (Pan et al., 2012 ▸).

Synthesis and crystallization

The title compound was purchased from Dr Ehrenstorfer GmbH. Colourless single crystals suitable for X-ray diffraction were obtained from a CH3CN solution by slow evaporation at room temperature.

Refinement

Crystal data, data collection and structure refinement details are summarized in Table 2 ▸. All H atoms were positioned geometrically and refined using a riding model with d(N—H) = 0.88 Å, U iso = 1.2U eq(C) for urea N—H, d(C—H) = 0.95 Å, U iso = 1.2U eq(C) for aromatic C—H, d(C—H) = 0.98 Å, U iso = 1.5U eq(C) for methyl groups, d(C—H) = 0.99 Å, U iso = 1.2U eq(C) for CH2 group, d(C—H) = 1.00 Å, U iso = 1.5U eq(C) for Csp 3—H.
Table 2

Experimental details

Crystal data
Chemical formulaC18H22FN5O8S
M r 487.46
Crystal system, space groupTriclinic, P
Temperature (K)173
a, b, c (Å)8.3993 (3), 9.1030 (3), 15.6862 (5)
α, β, γ (°)92.116 (2), 101.113 (2), 112.810 (2)
V3)1076.53 (6)
Z 2
Radiation typeMo Kα
μ (mm−1)0.22
Crystal size (mm)0.36 × 0.06 × 0.05
 
Data collection
DiffractometerBruker APEXII CCD
Absorption correctionMulti-scan (SADABS; Bruker, 2014)
T min, T max 0.702, 0.746
No. of measured, independent and observed [I > 2σ(I)] reflections10919, 3773, 3081
R int 0.031
(sin θ/λ)max−1)0.595
 
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S 0.039, 0.099, 1.06
No. of reflections3773
No. of parameters302
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å−3)0.45, −0.39

Computer programs: APEX2 and SAINT (Bruker, 2014 ▸), SHELXS97 and SHELXTL (Sheldrick, 2008 ▸), SHELXL2014 (Sheldrick, 2015 ▸), DIAMOND (Brandenburg, 2010 ▸) and publCIF (Westrip, 2010 ▸).

Crystal structure: contains datablock(s) I, New_Global_Publ_Block. DOI: 10.1107/S2056989017012737/hg5495sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S2056989017012737/hg5495Isup2.hkl CCDC reference: 1572854 Additional supporting information: crystallographic information; 3D view; checkCIF report
C18H22FN5O8SZ = 2
Mr = 487.46F(000) = 508
Triclinic, P1Dx = 1.504 Mg m3
a = 8.3993 (3) ÅMo Kα radiation, λ = 0.71073 Å
b = 9.1030 (3) ÅCell parameters from 3325 reflections
c = 15.6862 (5) Åθ = 2.5–26.9°
α = 92.116 (2)°µ = 0.22 mm1
β = 101.113 (2)°T = 173 K
γ = 112.810 (2)°Needle, colourless
V = 1076.53 (6) Å30.36 × 0.06 × 0.05 mm
Bruker APEXII CCD diffractometer3081 reflections with I > 2σ(I)
φ and ω scansRint = 0.031
Absorption correction: multi-scan (SADABS; Bruker, 2014)θmax = 25.0°, θmin = 1.3°
Tmin = 0.702, Tmax = 0.746h = −9→9
10919 measured reflectionsk = −10→10
3773 independent reflectionsl = −18→18
Refinement on F20 restraints
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.039H-atom parameters constrained
wR(F2) = 0.099w = 1/[σ2(Fo2) + (0.0439P)2 + 0.337P] where P = (Fo2 + 2Fc2)/3
S = 1.06(Δ/σ)max < 0.001
3773 reflectionsΔρmax = 0.45 e Å3
302 parametersΔρmin = −0.39 e Å3
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes.
xyzUiso*/Ueq
S10.39351 (7)0.10312 (6)0.18674 (3)0.02316 (15)
F10.2117 (2)0.35690 (17)−0.01327 (8)0.0529 (4)
O11.0327 (2)0.78934 (17)0.56837 (9)0.0345 (4)
O20.97933 (18)0.63951 (17)0.27393 (9)0.0268 (3)
O30.34138 (19)0.08587 (18)0.37121 (9)0.0309 (4)
O40.48165 (18)0.18107 (17)0.12133 (9)0.0278 (4)
O50.3822 (2)−0.05369 (17)0.20150 (10)0.0330 (4)
O60.26027 (17)0.48834 (16)0.21292 (8)0.0226 (3)
O70.55822 (19)0.62252 (18)0.24672 (9)0.0302 (4)
O80.53183 (18)0.72872 (16)0.41130 (9)0.0262 (4)
N10.8060 (2)0.5524 (2)0.49899 (11)0.0227 (4)
N20.7821 (2)0.4766 (2)0.34862 (10)0.0213 (4)
N30.5794 (2)0.3194 (2)0.42532 (11)0.0249 (4)
H3N0.55380.30640.47710.030*
N40.4990 (2)0.2289 (2)0.27617 (10)0.0252 (4)
H4N0.58390.32090.27180.030*
N5−0.0364 (2)0.2072 (2)0.11793 (12)0.0310 (4)
C10.9641 (3)0.7561 (3)0.64590 (14)0.0356 (6)
H1A0.83890.73930.63260.053*
H1B1.03130.84720.69180.053*
H1C0.97520.65930.66620.053*
C20.8773 (3)0.5257 (3)0.19662 (13)0.0285 (5)
H2A0.87170.41880.20790.043*
H2B0.93420.55880.14750.043*
H2C0.75710.52240.18210.043*
C30.9464 (3)0.6843 (2)0.49563 (13)0.0238 (5)
C40.7292 (3)0.4557 (2)0.42344 (13)0.0207 (4)
C50.9225 (3)0.6125 (2)0.34821 (13)0.0215 (5)
C61.0123 (3)0.7244 (2)0.42113 (13)0.0253 (5)
H61.11130.82110.42050.030*
C70.4640 (3)0.2007 (2)0.35825 (13)0.0234 (5)
C80.1749 (3)0.0953 (2)0.16496 (12)0.0209 (5)
C90.1326 (3)0.2238 (2)0.13956 (13)0.0229 (5)
C10−0.1640 (3)0.0645 (3)0.12140 (15)0.0358 (6)
H10−0.28360.05250.10410.043*
C11−0.1331 (3)−0.0655 (3)0.14834 (15)0.0356 (6)
H11−0.2283−0.16330.15180.043*
C120.0406 (3)−0.0500 (3)0.17037 (14)0.0303 (5)
H120.0674−0.13760.18890.036*
C130.2671 (3)0.3930 (2)0.13829 (12)0.0219 (5)
H130.38840.39420.14470.026*
C140.2184 (3)0.4629 (3)0.05544 (13)0.0320 (5)
H140.09810.46290.05090.038*
C150.3463 (3)0.6282 (3)0.04812 (15)0.0416 (6)
H15A0.35130.70360.09590.062*
H15B0.30690.6609−0.00820.062*
H15C0.46420.62860.05190.062*
C160.4167 (3)0.5958 (2)0.26289 (13)0.0210 (5)
C170.3826 (3)0.6730 (3)0.34038 (12)0.0240 (5)
H17A0.35270.76420.32280.029*
H17B0.27990.59390.35900.029*
C180.6598 (3)0.8857 (3)0.40752 (15)0.0316 (5)
H18A0.70410.88580.35410.047*
H18B0.75870.91610.45880.047*
H18C0.60450.96280.40710.047*
U11U22U33U12U13U23
S10.0254 (3)0.0223 (3)0.0209 (3)0.0097 (2)0.0034 (2)0.0019 (2)
F10.0876 (12)0.0416 (9)0.0248 (7)0.0235 (8)0.0082 (7)−0.0018 (6)
O10.0420 (10)0.0256 (9)0.0233 (8)0.0007 (7)0.0076 (7)−0.0027 (6)
O20.0279 (8)0.0261 (8)0.0212 (8)0.0035 (7)0.0090 (6)0.0038 (6)
O30.0267 (8)0.0276 (9)0.0286 (8)0.0001 (7)0.0071 (7)0.0052 (7)
O40.0300 (8)0.0334 (9)0.0232 (8)0.0144 (7)0.0096 (6)0.0055 (6)
O50.0405 (9)0.0229 (8)0.0371 (9)0.0164 (7)0.0046 (7)0.0044 (7)
O60.0216 (7)0.0217 (8)0.0199 (7)0.0049 (6)0.0032 (6)−0.0016 (6)
O70.0216 (8)0.0325 (9)0.0329 (9)0.0077 (7)0.0056 (7)−0.0022 (7)
O80.0252 (8)0.0225 (8)0.0203 (7)0.0007 (6)0.0004 (6)0.0015 (6)
N10.0227 (9)0.0216 (9)0.0217 (9)0.0069 (8)0.0043 (7)0.0032 (7)
N20.0211 (9)0.0224 (9)0.0186 (9)0.0070 (8)0.0040 (7)0.0049 (7)
N30.0247 (9)0.0261 (10)0.0169 (9)0.0028 (8)0.0044 (7)0.0040 (7)
N40.0259 (10)0.0240 (10)0.0191 (9)0.0034 (8)0.0038 (7)0.0039 (7)
N50.0226 (10)0.0291 (11)0.0374 (11)0.0090 (9)0.0027 (8)−0.0029 (8)
C10.0451 (14)0.0327 (13)0.0241 (12)0.0103 (11)0.0094 (10)−0.0029 (10)
C20.0318 (12)0.0303 (12)0.0216 (11)0.0106 (10)0.0060 (9)0.0018 (9)
C30.0255 (11)0.0194 (11)0.0240 (11)0.0079 (9)0.0028 (9)0.0022 (9)
C40.0201 (10)0.0211 (11)0.0212 (11)0.0088 (9)0.0034 (8)0.0062 (9)
C50.0217 (11)0.0226 (11)0.0218 (11)0.0098 (9)0.0061 (8)0.0072 (9)
C60.0242 (11)0.0212 (11)0.0256 (11)0.0042 (9)0.0046 (9)0.0047 (9)
C70.0228 (11)0.0234 (12)0.0231 (11)0.0088 (10)0.0039 (9)0.0045 (9)
C80.0233 (11)0.0186 (11)0.0166 (10)0.0054 (9)0.0018 (8)−0.0006 (8)
C90.0230 (11)0.0237 (11)0.0178 (10)0.0059 (9)0.0030 (8)−0.0018 (8)
C100.0206 (12)0.0335 (14)0.0439 (14)0.0042 (11)0.0030 (10)−0.0089 (11)
C110.0285 (13)0.0265 (13)0.0412 (14)0.0001 (11)0.0088 (10)−0.0034 (11)
C120.0348 (13)0.0212 (12)0.0303 (12)0.0062 (10)0.0077 (10)0.0018 (9)
C130.0267 (11)0.0214 (11)0.0187 (10)0.0104 (9)0.0063 (8)0.0004 (8)
C140.0467 (14)0.0288 (13)0.0205 (11)0.0157 (11)0.0065 (10)0.0016 (9)
C150.0630 (18)0.0304 (14)0.0261 (13)0.0128 (12)0.0096 (12)0.0091 (10)
C160.0221 (11)0.0171 (10)0.0213 (11)0.0061 (9)0.0024 (9)0.0063 (8)
C170.0206 (11)0.0246 (11)0.0199 (11)0.0028 (9)0.0026 (8)0.0019 (9)
C180.0281 (12)0.0224 (12)0.0343 (13)0.0002 (10)0.0058 (10)0.0007 (10)
S1—O51.4242 (15)C1—H1C0.9800
S1—O41.4295 (15)C2—H2A0.9800
S1—N41.6369 (17)C2—H2B0.9800
S1—C81.774 (2)C2—H2C0.9800
F1—C141.397 (2)C3—C61.389 (3)
O1—C31.343 (2)C5—C61.379 (3)
O1—C11.437 (3)C6—H60.9500
O2—C51.338 (2)C8—C121.385 (3)
O2—C21.448 (2)C8—C91.398 (3)
O3—C71.207 (2)C9—C131.520 (3)
O6—C161.359 (2)C10—C111.371 (3)
O6—C131.455 (2)C10—H100.9500
O7—C161.197 (2)C11—C121.383 (3)
O8—C171.412 (2)C11—H110.9500
O8—C181.429 (2)C12—H120.9500
N1—C31.329 (3)C13—C141.522 (3)
N1—C41.336 (2)C13—H131.0000
N2—C41.328 (2)C14—C151.497 (3)
N2—C51.339 (2)C14—H141.0000
N3—C71.388 (3)C15—H15A0.9800
N3—C41.389 (2)C15—H15B0.9800
N3—H3N0.8800C15—H15C0.9800
N4—C71.386 (3)C16—C171.510 (3)
N4—H4N0.8800C17—H17A0.9900
N5—C101.337 (3)C17—H17B0.9900
N5—C91.341 (3)C18—H18A0.9800
C1—H1A0.9800C18—H18B0.9800
C1—H1B0.9800C18—H18C0.9800
O5—S1—O4119.31 (9)C12—C8—S1116.68 (16)
O5—S1—N4110.36 (9)C9—C8—S1123.71 (15)
O4—S1—N4103.89 (9)N5—C9—C8121.03 (18)
O5—S1—C8107.60 (9)N5—C9—C13113.94 (18)
O4—S1—C8109.39 (9)C8—C9—C13124.95 (18)
N4—S1—C8105.49 (9)N5—C10—C11124.2 (2)
C3—O1—C1117.99 (17)N5—C10—H10117.9
C5—O2—C2117.95 (16)C11—C10—H10117.9
C16—O6—C13117.59 (15)C10—C11—C12118.0 (2)
C17—O8—C18114.20 (16)C10—C11—H11121.0
C3—N1—C4114.61 (17)C12—C11—H11121.0
C4—N2—C5116.32 (17)C11—C12—C8118.9 (2)
C7—N3—C4130.02 (17)C11—C12—H12120.5
C7—N3—H3N115.0C8—C12—H12120.5
C4—N3—H3N115.0O6—C13—C9105.26 (15)
C7—N4—S1124.61 (15)O6—C13—C14108.51 (16)
C7—N4—H4N117.7C9—C13—C14111.96 (17)
S1—N4—H4N117.7O6—C13—H13110.3
C10—N5—C9118.31 (19)C9—C13—H13110.3
O1—C1—H1A109.5C14—C13—H13110.3
O1—C1—H1B109.5F1—C14—C15108.89 (18)
H1A—C1—H1B109.5F1—C14—C13105.03 (17)
O1—C1—H1C109.5C15—C14—C13115.37 (19)
H1A—C1—H1C109.5F1—C14—H14109.1
H1B—C1—H1C109.5C15—C14—H14109.1
O2—C2—H2A109.5C13—C14—H14109.1
O2—C2—H2B109.5C14—C15—H15A109.5
H2A—C2—H2B109.5C14—C15—H15B109.5
O2—C2—H2C109.5H15A—C15—H15B109.5
H2A—C2—H2C109.5C14—C15—H15C109.5
H2B—C2—H2C109.5H15A—C15—H15C109.5
N1—C3—O1119.08 (18)H15B—C15—H15C109.5
N1—C3—C6124.73 (19)O7—C16—O6124.13 (18)
O1—C3—C6116.20 (18)O7—C16—C17126.38 (18)
N2—C4—N1126.77 (18)O6—C16—C17109.49 (17)
N2—C4—N3117.95 (17)O8—C17—C16111.44 (17)
N1—C4—N3115.28 (17)O8—C17—H17A109.3
O2—C5—N2118.40 (17)C16—C17—H17A109.3
O2—C5—C6118.68 (18)O8—C17—H17B109.3
N2—C5—C6122.91 (18)C16—C17—H17B109.3
C5—C6—C3114.59 (19)H17A—C17—H17B108.0
C5—C6—H6122.7O8—C18—H18A109.5
C3—C6—H6122.7O8—C18—H18B109.5
O3—C7—N4123.77 (18)H18A—C18—H18B109.5
O3—C7—N3121.97 (18)O8—C18—H18C109.5
N4—C7—N3114.23 (18)H18A—C18—H18C109.5
C12—C8—C9119.55 (19)H18B—C18—H18C109.5
O5—S1—N4—C7−48.10 (19)O4—S1—C8—C9−42.99 (19)
O4—S1—N4—C7−177.12 (16)N4—S1—C8—C968.21 (18)
C8—S1—N4—C767.84 (19)C10—N5—C9—C80.1 (3)
C4—N1—C3—O1179.93 (18)C10—N5—C9—C13−176.75 (18)
C4—N1—C3—C60.4 (3)C12—C8—C9—N5−1.9 (3)
C1—O1—C3—N1−2.3 (3)S1—C8—C9—N5175.19 (15)
C1—O1—C3—C6177.23 (18)C12—C8—C9—C13174.60 (19)
C5—N2—C4—N1−3.1 (3)S1—C8—C9—C13−8.3 (3)
C5—N2—C4—N3177.34 (17)C9—N5—C10—C112.1 (3)
C3—N1—C4—N22.1 (3)N5—C10—C11—C12−2.4 (3)
C3—N1—C4—N3−178.32 (17)C10—C11—C12—C80.5 (3)
C7—N3—C4—N2−4.5 (3)C9—C8—C12—C111.6 (3)
C7—N3—C4—N1175.92 (19)S1—C8—C12—C11−175.75 (16)
C2—O2—C5—N24.5 (3)C16—O6—C13—C9137.43 (16)
C2—O2—C5—C6−176.37 (17)C16—O6—C13—C14−102.57 (19)
C4—N2—C5—O2−179.30 (17)N5—C9—C13—O670.7 (2)
C4—N2—C5—C61.6 (3)C8—C9—C13—O6−106.1 (2)
O2—C5—C6—C3−178.55 (17)N5—C9—C13—C14−47.0 (2)
N2—C5—C6—C30.6 (3)C8—C9—C13—C14136.2 (2)
N1—C3—C6—C5−1.6 (3)O6—C13—C14—F1−174.62 (16)
O1—C3—C6—C5178.85 (17)C9—C13—C14—F1−58.9 (2)
S1—N4—C7—O3−6.7 (3)O6—C13—C14—C1565.5 (2)
S1—N4—C7—N3175.33 (14)C9—C13—C14—C15−178.77 (19)
C4—N3—C7—O3177.7 (2)C13—O6—C16—O74.0 (3)
C4—N3—C7—N4−4.4 (3)C13—O6—C16—C17−175.72 (16)
O5—S1—C8—C123.21 (18)C18—O8—C17—C1685.3 (2)
O4—S1—C8—C12134.21 (16)O7—C16—C17—O8−25.1 (3)
N4—S1—C8—C12−114.60 (16)O6—C16—C17—O8154.58 (15)
O5—S1—C8—C9−173.98 (16)
D—H···AD—HH···AD···AD—H···A
N3—H3N···O8i0.882.012.885 (2)174
C1—H1A···O3i0.982.583.368 (3)137
C2—H2B···F1ii0.982.533.161 (2)122
C12—H12···O2iii0.952.423.229 (3)143
C17—H17A···O5iv0.992.553.367 (3)139
C1—H1B···Cg1i0.982.743.488 (2)134
  7 in total

1.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

2.  Methyl 2-{[3-(4,6-dimethoxy-pyrimidin-2-yl)ureido]sulfonyl-meth-yl}benzoate.

Authors:  Jin-Yun Xia; Fang-Shi Li; Li-He Yin; Da-Sheng Yu; Deng-Yu Wu
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-02-27

3.  In Vitro Metabolism of Flucetosulfuron by Human Liver Microsomes.

Authors:  Yong-Sang Lee; Kwang-Hyeon Liu; Joon-Kwan Moon; Beom Jun Ko; Hoon Choi; Kook-Sang Hwang; Eunhye Kim; Jeong-Han Kim
Journal:  J Agric Food Chem       Date:  2014-03-31       Impact factor: 5.279

4.  2-Amino-4,6-dimeth-oxy-pyrimidin-1-ium 2,2-dichloro-acetate.

Authors:  Cui-Hua Lin; Nai-Sheng Liu
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-05-26

5.  Gliclazide impurity F: N-[(perhydro-cyclo-penta-[c]pyrrol-2-yl)amino-carbon-yl]-o-toluene-sulfonamide.

Authors:  Di Wu; Xueyuan Wang; Dongying Pang; Wei Su; Yan Sun
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-01-18

6.  Crystal structure refinement with SHELXL.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr C Struct Chem       Date:  2015-01-01       Impact factor: 1.172

7.  The Cambridge Structural Database.

Authors:  Colin R Groom; Ian J Bruno; Matthew P Lightfoot; Suzanna C Ward
Journal:  Acta Crystallogr B Struct Sci Cryst Eng Mater       Date:  2016-04-01
  7 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.