Literature DB >> 21578302

6-Bromo-2-(4-nitro-phen-oxy)-3-(1-phenyl-ethyl)-3,4-dihydro-1,3,2-benzoxaza-phosphinine 2-oxide.

V H H Surendra Babu, M Krishnaiah, K Srinivasulu, C Naga Raju, B Sreedhar.   

Abstract

In the title compn>ound, n>an class="Chemical">C(21)H(18)BrN(2)O(5)P, the six-membered oxaza-phosphinine ring is in a twist-boat conformation. One of the phosphoryl O atoms is in an equatorial configuation while the other is axial with respect to the oxaza-phosphinine ring. The mean planes of the benzene ring to which the nitro group is attached and the phenyl ring form a dihedral angle of 83.5 (1)°. In the crystal structure, weak inter-molecular C-H⋯O hydrogen bonds link the mol-ecules into chains along [100].

Entities:  

Year:  2009        PMID: 21578302      PMCID: PMC2971417          DOI: 10.1107/S1600536809040379

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For background information on organopn>hospn>ho­rus heteron>an class="Chemical">cyclic compounds containing O and N in the six membered ring, see: Srinivasulu et al. (2008 ▶); Hill (1975 ▶); Reddy et al. (2004 ▶); Prasad et al. (2006 ▶); Sosnovsky & Paul (1983 ▶). For related structures, see: Krishnaiah et al. (2007 ▶); Pattabhi (1975 ▶); Radha Krishna et al. (2007 ▶); Symes et al. (1988 ▶); Hay & Mackay (1979 ▶); Kant et al. (2009 ▶); Selladurai et al. (1989 ▶).

Experimental

Crystal data

pan class="Chemical">C21H18BrN2O5P M = 489.24 Tripan class="Chemical">clinin>an class="Chemical">c, a = 6.9038 (6) Å b = 12.0229 (11) Å pan class="Chemical">c = 14.0667 (13) Å α = 111.154 (1)° β = 97.905 (2)° γ = 104.359 (2)° V = 1021.05 (16) Å3 Z = 2 Mo Kα radiation μ = 2.13 mm−1 T = 294 K 0.30 × 0.28 × 0.10 mm

Data collection

Siemens SMART Cn>an class="Chemical">CD area-detector diffractometer Absorption corren>an class="Chemical">ction: multi-scan (SADABS; Sheldrick, 2004 ▶) T min = 0.533, T max = 0.808 11716 measured reflepan class="Chemical">ctions 4932 independent reflepan class="Chemical">ctions 3958 reflepan class="Chemical">ctions with I > 2σ(I) R int = 0.026

Refinement

R[F 2 > 2σ(F 2)] = 0.034 wR(F 2) = 0.092 S = 1.04 4932 reflepan class="Chemical">ctions 271 parameters H-atom parameters pan class="Chemical">constrained Δρmax = 0.55 e Å−3 Δρmin = −0.30 e Å−3 Data collen>an class="Chemical">ction: SMART (Bruker, 2001 ▶); cell refinement: SAINT (Bruker, 2002 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ZORTEPII (Zsolnai, 1998 ▶); software used to prepare material for publication: enCIFer (Allen et al., 2004 ▶) and PARST (Nardelli, 1995 ▶). Crystal strun>an class="Chemical">cture: contains datablocks global, I. DOI: 10.1107/S1600536809040379/lh2902sup1.cif Structure fan>an class="Chemical">ctors: contains datablocks I. DOI: 10.1107/S1600536809040379/lh2902Isup2.hkl Additional supplementary materials: crystallograpn>hin>an class="Chemical">c information; 3D view; checkCIF report
C21H18BrN2O5PZ = 2
Mr = 489.24F(000) = 496
Triclinic, P1Dx = 1.591 Mg m3Dm = 1.590 Mg m3Dm measured by not measured
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 6.9038 (6) ÅCell parameters from 4932 reflections
b = 12.0229 (11) Åθ = 1.6–28.0°
c = 14.0667 (13) ŵ = 2.13 mm1
α = 111.154 (1)°T = 294 K
β = 97.905 (2)°Plate, colorless
γ = 104.359 (2)°0.30 × 0.28 × 0.10 mm
V = 1021.05 (16) Å3
Siemens SMART CCD area-detector diffractometer4932 independent reflections
Radiation source: fine-focus sealed tube3958 reflections with I > 2σ(I)
graphiteRint = 0.026
ω–2θ scansθmax = 28.0°, θmin = 1.6°
Absorption correction: multi-scan (SADABS; Sheldrick, 2004)h = −9→9
Tmin = 0.533, Tmax = 0.808k = −15→15
11716 measured reflectionsl = −18→18
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.034Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.092H-atom parameters constrained
S = 1.04w = 1/[σ2(Fo2) + (0.0447P)2 + 0.2933P] where P = (Fo2 + 2Fc2)/3
4932 reflections(Δ/σ)max = 0.001
271 parametersΔρmax = 0.55 e Å3
0 restraintsΔρmin = −0.30 e Å3
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. Weighted least-squares planes through the starred atoms (Nardelli, Musatti, Domiano & Andreetti Ric.Sci.(1965),15(II—A),807). Equation of the plane: m1*X+m2*Y+m3*Z=dPlane 1 m1 = -0.25244(0.00099) m2 = 0.85342(0.00085) m3 = -0.45601(0.00139) D = 1.39325(0.02640) Atom d s d/s (d/s)**2 C9 * -0.0053 0.0023 - 2.319 5.378 C10 * 0.0097 0.0021 4.554 20.741 C15 * -0.0113 0.0023 - 5.002 25.020 O4 * 0.0035 0.0018 1.974 3.897 P1 - 0.5610 0.0006 - 934.361 873029.938 N2 - 0.8542 0.0018 - 476.107 226678.125 ============ Sum((d/s)**2) for starred atoms 55.036 Chi-squared at 95% for 1 degrees of freedom: 3.84 The group of atoms deviates significantly from planarityPlane 2 m1 = -0.23579(0.00097) m2 = 0.85905(0.00049) m3 = -0.45436(0.00086) D = 1.43988(0.01431) Atom d s d/s (d/s)**2 C10 * -0.0012 0.0021 - 0.562 0.316 C11 * 0.0016 0.0023 0.711 0.506 C12 * 0.0007 0.0023 0.310 0.096 C13 * -0.0040 0.0025 - 1.585 2.513 C14 * 0.0042 0.0025 1.674 2.801 C15 * -0.0012 0.0023 - 0.527 0.277 ============ Sum((d/s)**2) for starred atoms 6.510 Chi-squared at 95% for 3 degrees of freedom: 7.81 The group of atoms does not deviate significantly from planarityPlane 3 m1 = 0.13603(0.00097) m2 = -0.10179(0.00086) m3 = -0.98546(0.00016) D = -18.25778(0.00363) Atom d s d/s (d/s)**2 C18 * 0.0049 0.0018 2.741 7.515 C19 * -0.0094 0.0022 - 4.340 18.833 C20 * 0.0040 0.0023 1.737 3.018 C21 * 0.0058 0.0024 2.373 5.630 C22 * -0.0103 0.0027 - 3.832 14.682 C23 * 0.0009 0.0023 0.392 0.153 ============ Sum((d/s)**2) for starred atoms 49.831 Chi-squared at 95% for 3 degrees of freedom: 7.81 The group of atoms deviates significantly from planarityPlane 4 m1 = -0.47634(0.00103) m2 = 0.87824(0.00057) m3 = -0.04237(0.00125) D = 8.88495(0.02266) Atom d s d/s (d/s)**2 C24 * 0.0086 0.0028 3.048 9.293 C25 * 0.0050 0.0031 1.626 2.644 C26 * -0.0119 0.0029 - 4.059 16.478 C27 * 0.0074 0.0034 2.161 4.672 C28 * 0.0089 0.0030 2.953 8.717 C29 * -0.0105 0.0024 - 4.389 19.263 ============ Sum((d/s)**2) for starred atoms 61.067 Chi-squared at 95% for 3 degrees of freedom: 7.81 The group of atoms deviates significantly from planarityDihedral angles formed by LSQ-planes Plane - plane angle (s.u.) angle (s.u.) 1 2 1.01 (0.08) 178.99 (0.08) 1 3 70.84 (0.10) 109.16 (0.10) 1 4 27.24 (0.10) 152.76 (0.10) 2 3 70.84 (0.07) 109.16 (0.07) 2 4 27.62 (0.08) 152.38 (0.08) 3 4 83.54 (0.10) 96.46 (0.10) Weighted least-squares planes through the starred atoms (Nardelli, Musatti, Domiano & Andreetti Ric.Sci.(1965),15(II—A),807). Equation of the plane: m1*X+m2*Y+m3*Z=dPlane 1 m1 = -0.47634(0.00105) m2 = 0.87824(0.00057) m3 = -0.04237(0.00118) D = 8.88495(0.02071) Atom d s d/s (d/s)**2 C24 * 0.0086 0.0028 3.048 9.293 C25 * 0.0050 0.0031 1.626 2.644 C26 * -0.0119 0.0029 - 4.059 16.478 C27 * 0.0074 0.0034 2.161 4.672 C28 * 0.0089 0.0030 2.953 8.717 C29 * -0.0105 0.0024 - 4.389 19.263 ============ Sum((d/s)**2) for starred atoms 61.067 Chi-squared at 95% for 3 degrees of freedom: 7.81 The group of atoms deviates significantly from planarityPlane 2 m1 = 0.39868(0.00762) m2 = -0.90292(0.00337) m3 = 0.16059(0.00247) D = -7.68046(0.09646) Atom d s d/s (d/s)**2 O7 * 0.0000 0.0038 0.000 0.000 N3 * 0.0000 0.0039 0.000 0.000 O8 * 0.0000 0.0039 0.000 0.000 ============ Sum((d/s)**2) for starred atoms 0.000 Dihedral angles formed by LSQ-planes Plane - plane angle (s.u.) angle (s.u.) 1 2 8.23 (0.27) 171.77 (0.27)
xyzUiso*/Ueq
Br300.07372 (3)0.95218 (2)0.846811 (18)0.05590 (10)
P10.98210 (7)1.40317 (5)1.22196 (4)0.03470 (12)
N20.7703 (2)1.37669 (15)1.25914 (12)0.0344 (3)
O40.9135 (2)1.32659 (15)1.09802 (12)0.0500 (4)
C120.3366 (3)1.07127 (19)0.92609 (16)0.0394 (4)
O51.1552 (2)1.38127 (14)1.27575 (13)0.0463 (3)
O81.9001 (4)1.7330 (3)1.1441 (3)0.1177 (12)
O61.0436 (2)1.54558 (14)1.23196 (13)0.0468 (4)
C160.7768 (3)1.40186 (18)1.37146 (14)0.0350 (4)
H160.92241.42761.40810.042*
C190.4550 (3)1.2403 (2)1.37139 (17)0.0430 (5)
H190.37471.28851.36050.052*
C90.5758 (3)1.35586 (19)1.18729 (15)0.0372 (4)
H9A0.57841.43281.17890.045*
H9B0.46091.33351.21690.045*
C110.3542 (3)1.16589 (19)1.02215 (15)0.0372 (4)
H110.23731.17191.04680.045*
C100.5470 (3)1.25190 (18)1.08172 (14)0.0332 (4)
C150.7171 (3)1.23950 (19)1.04172 (15)0.0372 (4)
C180.6676 (3)1.28190 (18)1.38117 (14)0.0357 (4)
C130.5082 (3)1.0600 (2)0.88753 (17)0.0454 (5)
H130.49390.99540.82300.055*
C210.4794 (4)1.0567 (2)1.39599 (19)0.0578 (6)
H210.41660.98121.40000.069*
C170.7001 (3)1.5121 (2)1.42262 (18)0.0473 (5)
H17A0.77661.58401.41300.071*
H17B0.71941.53221.49650.071*
H17C0.55601.48971.39050.071*
C291.2448 (3)1.60445 (19)1.22977 (18)0.0423 (5)
C241.3853 (4)1.6834 (2)1.3241 (2)0.0554 (6)
H241.34621.69881.38710.066*
C230.7834 (3)1.2087 (2)1.39997 (18)0.0472 (5)
H230.92521.23491.40710.057*
C281.2949 (4)1.5824 (2)1.1350 (2)0.0541 (6)
H281.19611.53051.07200.065*
C140.7011 (3)1.1457 (2)0.94568 (16)0.0440 (5)
H140.81771.14020.92050.053*
C261.6379 (4)1.7154 (2)1.2300 (2)0.0575 (6)
C200.3630 (4)1.1278 (2)1.37790 (18)0.0517 (5)
H200.22111.10021.36990.062*
C271.4966 (4)1.6394 (3)1.1355 (2)0.0629 (7)
H271.53521.62621.07250.076*
C220.6907 (4)1.0980 (2)1.4082 (2)0.0586 (6)
H220.77051.05101.42200.070*
C251.5863 (4)1.7398 (2)1.3240 (2)0.0636 (7)
H251.68441.79341.38700.076*
N31.8545 (4)1.7694 (3)1.2296 (3)0.0879 (10)
O71.9752 (4)1.8438 (3)1.3132 (3)0.1317 (13)
U11U22U33U12U13U23
Br300.04266 (14)0.05503 (16)0.05015 (15)0.00431 (10)0.00283 (10)0.01044 (11)
P10.0238 (2)0.0376 (3)0.0450 (3)0.00870 (19)0.01247 (19)0.0190 (2)
N20.0214 (7)0.0446 (9)0.0360 (8)0.0080 (6)0.0084 (6)0.0167 (7)
O40.0316 (7)0.0606 (10)0.0450 (8)0.0013 (7)0.0178 (6)0.0135 (7)
C120.0350 (10)0.0412 (10)0.0388 (10)0.0083 (8)0.0045 (8)0.0173 (8)
O50.0285 (7)0.0523 (9)0.0669 (10)0.0149 (6)0.0140 (6)0.0323 (8)
O80.0703 (15)0.158 (3)0.214 (3)0.0556 (17)0.084 (2)0.145 (3)
O60.0325 (7)0.0431 (8)0.0727 (10)0.0116 (6)0.0196 (7)0.0305 (8)
C160.0276 (8)0.0402 (10)0.0329 (9)0.0092 (7)0.0062 (7)0.0119 (8)
C190.0358 (10)0.0526 (12)0.0453 (11)0.0125 (9)0.0127 (9)0.0255 (10)
C90.0268 (9)0.0470 (11)0.0387 (10)0.0143 (8)0.0098 (7)0.0165 (9)
C110.0310 (9)0.0457 (11)0.0391 (10)0.0129 (8)0.0105 (8)0.0211 (9)
C100.0307 (9)0.0404 (10)0.0349 (9)0.0138 (8)0.0112 (7)0.0200 (8)
C150.0319 (9)0.0426 (10)0.0402 (10)0.0100 (8)0.0132 (8)0.0205 (8)
C180.0340 (9)0.0407 (10)0.0305 (9)0.0102 (8)0.0083 (7)0.0136 (8)
C130.0479 (12)0.0480 (12)0.0385 (10)0.0172 (10)0.0135 (9)0.0135 (9)
C210.0679 (16)0.0510 (13)0.0523 (13)0.0058 (12)0.0102 (12)0.0293 (11)
C170.0433 (11)0.0420 (11)0.0464 (11)0.0120 (9)0.0116 (9)0.0079 (9)
C290.0345 (10)0.0379 (10)0.0631 (13)0.0115 (8)0.0177 (9)0.0283 (10)
C240.0531 (13)0.0461 (12)0.0603 (14)0.0068 (10)0.0198 (11)0.0187 (11)
C230.0405 (11)0.0531 (13)0.0490 (12)0.0181 (10)0.0101 (9)0.0206 (10)
C280.0462 (12)0.0665 (15)0.0577 (13)0.0148 (11)0.0149 (10)0.0361 (12)
C140.0392 (10)0.0555 (13)0.0424 (11)0.0187 (9)0.0195 (9)0.0202 (10)
C260.0377 (11)0.0520 (13)0.102 (2)0.0128 (10)0.0223 (13)0.0517 (15)
C200.0419 (11)0.0600 (14)0.0493 (12)0.0030 (10)0.0104 (10)0.0274 (11)
C270.0604 (15)0.0811 (18)0.0832 (19)0.0313 (14)0.0404 (15)0.0598 (16)
C220.0678 (16)0.0556 (14)0.0646 (15)0.0277 (12)0.0126 (13)0.0345 (12)
C250.0462 (13)0.0489 (13)0.0815 (18)−0.0027 (11)0.0049 (12)0.0271 (13)
N30.0474 (14)0.0891 (19)0.171 (3)0.0237 (14)0.0422 (18)0.096 (2)
O70.0450 (13)0.114 (2)0.219 (4)−0.0130 (14)0.0127 (18)0.083 (2)
Br30—C121.895 (2)C13—C141.384 (3)
P1—O51.4564 (15)C13—H130.9300
P1—O41.5841 (16)C21—C201.371 (4)
P1—O61.6065 (15)C21—C221.384 (4)
P1—N21.6161 (15)C21—H210.9300
N2—C91.471 (2)C17—H17A0.9600
N2—C161.490 (2)C17—H17B0.9600
O4—C151.401 (2)C17—H17C0.9600
C12—C111.383 (3)C29—C241.372 (3)
C12—C131.385 (3)C29—C281.372 (3)
O8—N31.236 (4)C24—C251.385 (3)
O6—C291.404 (2)C24—H240.9300
C16—C181.516 (3)C23—C221.380 (3)
C16—C171.523 (3)C23—H230.9300
C16—H160.9800C28—C271.389 (3)
C19—C201.386 (3)C28—H280.9300
C19—C181.398 (3)C14—H140.9300
C19—H190.9300C26—C251.366 (4)
C9—C101.504 (3)C26—C271.370 (4)
C9—H9A0.9700C26—N31.477 (3)
C9—H9B0.9700C20—H200.9300
C11—C101.389 (3)C27—H270.9300
C11—H110.9300C22—H220.9300
C10—C151.387 (3)C25—H250.9300
C15—C141.381 (3)N3—O71.216 (5)
C18—C231.394 (3)
O5—P1—O4115.12 (9)C12—C13—H13120.2
O5—P1—O6110.99 (9)C20—C21—C22119.7 (2)
O4—P1—O6101.10 (9)C20—C21—H21120.2
O5—P1—N2116.93 (9)C22—C21—H21120.2
O4—P1—N2104.48 (8)C16—C17—H17A109.5
O6—P1—N2106.72 (8)C16—C17—H17B109.5
C9—N2—C16119.46 (14)H17A—C17—H17B109.5
C9—N2—P1118.71 (13)C16—C17—H17C109.5
C16—N2—P1120.36 (12)H17A—C17—H17C109.5
C15—O4—P1124.46 (12)H17B—C17—H17C109.5
C11—C12—C13121.31 (19)C24—C29—C28122.2 (2)
C11—C12—Br30119.49 (15)C24—C29—O6118.0 (2)
C13—C12—Br30119.19 (16)C28—C29—O6119.8 (2)
C29—O6—P1118.91 (12)C29—C24—C25119.0 (2)
N2—C16—C18110.44 (15)C29—C24—H24120.5
N2—C16—C17111.07 (16)C25—C24—H24120.5
C18—C16—C17114.62 (16)C22—C23—C18121.0 (2)
N2—C16—H16106.7C22—C23—H23119.5
C18—C16—H16106.7C18—C23—H23119.5
C17—C16—H16106.7C29—C28—C27118.5 (2)
C20—C19—C18120.4 (2)C29—C28—H28120.8
C20—C19—H19119.8C27—C28—H28120.8
C18—C19—H19119.8C15—C14—C13118.72 (18)
N2—C9—C10110.08 (15)C15—C14—H14120.6
N2—C9—H9A109.6C13—C14—H14120.6
C10—C9—H9A109.6C25—C26—C27122.3 (2)
N2—C9—H9B109.6C25—C26—N3119.2 (3)
C10—C9—H9B109.6C27—C26—N3118.5 (3)
H9A—C9—H9B108.2C21—C20—C19120.6 (2)
C12—C11—C10119.80 (18)C21—C20—H20119.7
C12—C11—H11120.1C19—C20—H20119.7
C10—C11—H11120.1C26—C27—C28119.1 (2)
C15—C10—C11118.12 (18)C26—C27—H27120.5
C15—C10—C9119.75 (17)C28—C27—H27120.5
C11—C10—C9122.13 (16)C23—C22—C21120.2 (2)
C14—C15—C10122.55 (19)C23—C22—H22119.9
C14—C15—O4117.58 (17)C21—C22—H22119.9
C10—C15—O4119.84 (18)C26—C25—C24118.9 (3)
C23—C18—C19118.15 (19)C26—C25—H25120.5
C23—C18—C16118.77 (18)C24—C25—H25120.5
C19—C18—C16123.08 (17)O7—N3—O8125.0 (3)
C14—C13—C12119.50 (19)O7—N3—C26117.8 (4)
C14—C13—H13120.2O8—N3—C26117.2 (3)
O5—P1—N2—C9−159.82 (14)N2—C16—C18—C2392.9 (2)
O4—P1—N2—C9−31.29 (17)C17—C16—C18—C23−140.77 (19)
O6—P1—N2—C975.29 (16)N2—C16—C18—C19−86.7 (2)
O5—P1—N2—C1634.08 (18)C17—C16—C18—C1939.7 (3)
O4—P1—N2—C16162.61 (15)C11—C12—C13—C14−0.6 (3)
O6—P1—N2—C16−90.81 (15)Br30—C12—C13—C14−179.15 (16)
O5—P1—O4—C15119.48 (17)P1—O6—C29—C24−98.4 (2)
O6—P1—O4—C15−120.83 (17)P1—O6—C29—C2881.9 (2)
N2—P1—O4—C15−10.13 (19)C28—C29—C24—C25−2.1 (4)
O5—P1—O6—C2936.11 (19)O6—C29—C24—C25178.2 (2)
O4—P1—O6—C29−86.48 (17)C19—C18—C23—C220.3 (3)
N2—P1—O6—C29164.56 (16)C16—C18—C23—C22−179.2 (2)
C9—N2—C16—C1874.1 (2)C24—C29—C28—C272.0 (3)
P1—N2—C16—C18−119.90 (15)O6—C29—C28—C27−178.4 (2)
C9—N2—C16—C17−54.2 (2)C10—C15—C14—C13−0.6 (3)
P1—N2—C16—C17111.78 (17)O4—C15—C14—C13−178.71 (19)
C16—N2—C9—C10−139.77 (17)C12—C13—C14—C150.8 (3)
P1—N2—C9—C1054.0 (2)C22—C21—C20—C190.2 (4)
C13—C12—C11—C100.0 (3)C18—C19—C20—C211.2 (3)
Br30—C12—C11—C10178.63 (14)C25—C26—C27—C28−1.7 (4)
C12—C11—C10—C150.2 (3)N3—C26—C27—C28176.5 (2)
C12—C11—C10—C9−179.31 (18)C29—C28—C27—C26−0.1 (4)
N2—C9—C10—C15−36.3 (2)C18—C23—C22—C211.1 (4)
N2—C9—C10—C11143.17 (17)C20—C21—C22—C23−1.4 (4)
C11—C10—C15—C140.1 (3)C27—C26—C25—C241.6 (4)
C9—C10—C15—C14179.63 (19)N3—C26—C25—C24−176.6 (2)
C11—C10—C15—O4178.15 (17)C29—C24—C25—C260.3 (4)
C9—C10—C15—O4−2.3 (3)C25—C26—N3—O7−7.0 (4)
P1—O4—C15—C14−154.46 (17)C27—C26—N3—O7174.8 (3)
P1—O4—C15—C1027.4 (3)C25—C26—N3—O8171.5 (3)
C20—C19—C18—C23−1.5 (3)C27—C26—N3—O8−6.8 (3)
C20—C19—C18—C16178.04 (19)
D—H···AD—HH···AD···AD—H···A
C9—H9B···O5i0.972.493.352 (3)148
C19—H19···O5i0.932.503.404 (3)163
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
C9—H9B⋯O5i0.972.493.352 (3)148
C19—H19⋯O5i0.932.503.404 (3)163

Symmetry code: (i) .

  3 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.  3-(6-Methyl-2-pyrid-yl)-2-phen-oxy-3,4-dihydro-1,3,2-benzoxaza-phosphirine 2-oxide.

Authors:  Rajni Kant; Sabeta Kohli; Lovely Sarmal; M Krishnaiah; V H H Surendra Babu
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-07-25

3.  Synthesis and antimicrobial activity of novel phosphorus heterocycles with exocyclic p-C link.

Authors:  Peddaiahgari Vasu Govardhana Reddy; Yarragudi Bathal Reddy Kiran; Cirandur Suresh Reddy; Chichili Devendranath Reddy
Journal:  Chem Pharm Bull (Tokyo)       Date:  2004-03       Impact factor: 1.645

  3 in total
  1 in total

1.  Dichloro-phosphinic bis-(2-chloro-eth-yl)amide.

Authors:  Erqun Song; Yang Song
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-12-08
  1 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.