Literature DB >> 21583986

Methyl 2-amino-4-(3-chloro-prop-oxy)-5-methoxy-benzoate.

Min Zhang, Ran-Zhe Lu, Lu-Na Han, Wen-Bin Wei, Hai-Bo Wang.   

Abstract

The asymmetric unit of the title compound, C(12)H(16)ClNO(4), contains two crystallographically independent mol-ecules. The benzene rings of the two independent mol-ecules are oriented at a dihedral angle of 88.50 (3)°. Intra-molecular N-H⋯O hydrogen bonds involving the methoxybenzoate carbonyl group in each molecule result in the formation of two planar, six-membered rings, oriented at dihedral angles of 1.39 (3) and 0.68 (3)° with respect to the adjacent benzene rings. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into chains along the a axis.

Entities:  

Year:  2009        PMID: 21583986      PMCID: PMC2977643          DOI: 10.1107/S1600536809011374

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


Related literature

For general background to quinazoline derivatives, see: Knesl et al. (2006 ▶). For bond-length data, see: Allen et al. (1987 ▶).

Experimental

Crystal data

C12H16ClNO4 M = 273.71 Triclinic, a = 8.1080 (16) Å b = 9.818 (2) Å c = 17.739 (3) Å α = 82.07 (2)° β = 83.41 (2)° γ = 89.37 (3)° V = 1389.3 (5) Å3 Z = 4 Mo Kα radiation μ = 0.28 mm−1 T = 294 K 0.30 × 0.20 × 0.10 mm

Data collection

Enraf–Nonius CAD-4 diffractometer Absorption correction: ψ scan (North et al., 1968 ▶) T min = 0.921, T max = 0.973 5297 measured reflections 4919 independent reflections 2591 reflections with I > 2σ(I) R int = 0.041 3 standard reflections frequency: 120 min intensity decay: 1%

Refinement

R[F 2 > 2σ(F 2)] = 0.057 wR(F 2) = 0.157 S = 1.01 4919 reflections 325 parameters H-atom parameters constrained Δρmax = 0.20 e Å−3 Δρmin = −0.22 e Å−3 Data collection: CAD-4 Software (Enraf–Nonius, 1989 ▶); cell refinement: CAD-4 Software; data reduction: XCAD4 (Harms & Wocadlo, 1995 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997 ▶) and PLATON (Spek, 2009 ▶); software used to prepare material for publication: SHELXTL (Sheldrick, 2008 ▶). Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536809011374/hk2651sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536809011374/hk2651Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C12H16ClNO4Z = 4
Mr = 273.71F(000) = 576
Triclinic, P1Dx = 1.309 Mg m3
Hall symbol: -P 1Melting point: 377 K
a = 8.1080 (16) ÅMo Kα radiation, λ = 0.71073 Å
b = 9.818 (2) ÅCell parameters from 25 reflections
c = 17.739 (3) Åθ = 9–13°
α = 82.07 (2)°µ = 0.28 mm1
β = 83.41 (2)°T = 294 K
γ = 89.37 (3)°Block, colorless
V = 1389.3 (5) Å30.30 × 0.20 × 0.10 mm
Enraf–Nonius CAD-4 diffractometer2591 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.041
graphiteθmax = 25.3°, θmin = 1.2°
ω/2θ scansh = 0→9
Absorption correction: ψ scan (North et al., 1968)k = −11→11
Tmin = 0.921, Tmax = 0.973l = −20→20
5297 measured reflections3 standard reflections every 120 min
4919 independent reflections intensity decay: 1%
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.057Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.157H-atom parameters constrained
S = 1.01w = 1/[σ2(Fo2) + (0.07P)2] where P = (Fo2 + 2Fc2)/3
4919 reflections(Δ/σ)max < 0.001
325 parametersΔρmax = 0.20 e Å3
0 restraintsΔρmin = −0.22 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.
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 > 2sigma(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.
xyzUiso*/Ueq
Cl1−0.15324 (14)0.65740 (12)0.56167 (7)0.0986 (4)
Cl20.35436 (14)0.80677 (12)0.56017 (6)0.0970 (4)
O1−0.0021 (3)0.9054 (2)0.70177 (14)0.0748 (7)
O20.2315 (3)1.0836 (2)0.66023 (13)0.0713 (7)
O30.5434 (3)0.8244 (3)0.94591 (14)0.0784 (7)
O40.6278 (3)1.0083 (3)0.85978 (14)0.0764 (7)
O50.4986 (3)0.4748 (2)0.69292 (14)0.0743 (7)
O60.7348 (3)0.3139 (2)0.65050 (13)0.0713 (7)
O71.1359 (3)0.2938 (2)0.84821 (13)0.0771 (8)
O81.0455 (3)0.4302 (3)0.93563 (13)0.0753 (7)
N10.2572 (4)0.7010 (3)0.92623 (18)0.0916 (10)
H1A0.33730.69860.95420.110*
H1B0.17700.64250.93810.110*
N20.7544 (4)0.5646 (3)0.91837 (16)0.0812 (10)
H2C0.83420.55230.94660.097*
H2D0.67290.61730.93030.097*
C1−0.1746 (5)0.8327 (4)0.5747 (2)0.0916 (13)
H1C−0.06640.87700.56460.110*
H1D−0.24470.87840.53830.110*
C2−0.2507 (4)0.8486 (4)0.6564 (3)0.0880 (13)
H2A−0.28400.94360.65740.106*
H2B−0.35030.79240.66850.106*
C3−0.1379 (4)0.8095 (4)0.7191 (2)0.0764 (11)
H3A−0.19660.81680.76910.092*
H3B−0.09830.71600.71840.092*
C40.1200 (4)0.8952 (3)0.7498 (2)0.0599 (9)
C50.1262 (4)0.8003 (4)0.8155 (2)0.0660 (9)
H5A0.04140.73560.82940.079*
C60.2574 (4)0.7991 (3)0.8619 (2)0.0591 (9)
C70.3857 (4)0.8969 (3)0.84021 (18)0.0552 (8)
C80.3773 (4)0.9923 (3)0.77157 (18)0.0536 (8)
H8A0.46281.05610.75660.064*
C90.2495 (4)0.9941 (3)0.72703 (19)0.0553 (8)
C100.3629 (5)1.1770 (4)0.6326 (2)0.0895 (13)
H10A0.33641.23300.58680.134*
H10B0.46301.12690.62130.134*
H10C0.37861.23450.67080.134*
C110.5223 (4)0.9032 (3)0.88748 (19)0.0562 (8)
C120.7633 (5)1.0256 (4)0.9052 (2)0.0924 (13)
H12A0.83181.10180.88070.139*
H12B0.82880.94340.90930.139*
H12C0.71851.04290.95540.139*
C130.3339 (5)0.6258 (4)0.5663 (2)0.0937 (14)
H13A0.26700.60440.52750.112*
H13B0.44270.58560.55640.112*
C140.2526 (4)0.5629 (4)0.6458 (3)0.0914 (13)
H14A0.15150.61300.65800.110*
H14B0.22140.46860.64340.110*
C150.3612 (4)0.5635 (4)0.7106 (2)0.0767 (11)
H15A0.40010.65590.71260.092*
H15B0.29970.52900.75950.092*
C160.6215 (4)0.4591 (3)0.7408 (2)0.0581 (9)
C170.7518 (4)0.3703 (3)0.71711 (18)0.0546 (8)
C180.8796 (4)0.3485 (3)0.76205 (17)0.0516 (8)
H18A0.96530.29040.74760.062*
C190.8872 (4)0.4108 (3)0.83011 (17)0.0485 (7)
C200.7570 (4)0.4991 (3)0.85342 (19)0.0575 (8)
C210.6255 (4)0.5203 (3)0.8067 (2)0.0618 (9)
H21A0.53850.57740.82080.074*
C220.8708 (5)0.2353 (4)0.6222 (2)0.0900 (13)
H22A0.84560.20110.57660.135*
H22B0.89050.15950.66040.135*
H22C0.96820.29250.61040.135*
C231.0255 (4)0.3818 (3)0.87674 (18)0.0523 (8)
C241.2755 (5)0.2593 (4)0.8929 (2)0.0937 (14)
H24A1.34820.19680.86830.141*
H24B1.23430.21690.94350.141*
H24C1.33560.34160.89620.141*
U11U22U33U12U13U23
Cl10.0972 (8)0.1075 (9)0.0950 (8)0.0024 (6)−0.0306 (6)−0.0116 (6)
Cl20.1009 (8)0.1059 (9)0.0894 (8)0.0022 (6)−0.0347 (6)−0.0126 (6)
O10.0498 (14)0.0805 (17)0.0951 (19)−0.0060 (12)−0.0240 (13)−0.0026 (14)
O20.0595 (15)0.0726 (16)0.0808 (17)−0.0087 (12)−0.0293 (13)0.0114 (13)
O30.0785 (17)0.0769 (17)0.0805 (18)0.0031 (13)−0.0326 (14)0.0056 (14)
O40.0662 (16)0.0832 (18)0.0821 (17)−0.0119 (14)−0.0315 (13)0.0007 (14)
O50.0503 (14)0.0827 (16)0.0981 (19)0.0173 (12)−0.0337 (13)−0.0217 (14)
O60.0619 (15)0.0820 (17)0.0800 (17)0.0160 (12)−0.0338 (13)−0.0268 (14)
O70.0794 (17)0.0878 (18)0.0771 (17)0.0366 (14)−0.0420 (14)−0.0324 (14)
O80.0732 (16)0.0944 (19)0.0674 (16)0.0184 (13)−0.0250 (13)−0.0315 (14)
N10.090 (2)0.090 (2)0.089 (2)−0.0231 (19)−0.0257 (19)0.021 (2)
N20.083 (2)0.097 (2)0.072 (2)0.0380 (18)−0.0256 (17)−0.0295 (18)
C10.077 (3)0.104 (3)0.092 (3)−0.018 (2)−0.038 (2)0.017 (3)
C20.051 (2)0.087 (3)0.127 (4)−0.0035 (19)−0.026 (2)−0.006 (3)
C30.052 (2)0.093 (3)0.086 (3)−0.016 (2)−0.0068 (19)−0.017 (2)
C40.0443 (19)0.067 (2)0.071 (2)0.0045 (16)−0.0116 (17)−0.0129 (19)
C50.059 (2)0.063 (2)0.076 (3)−0.0071 (17)−0.0097 (19)−0.0052 (19)
C60.055 (2)0.056 (2)0.065 (2)0.0012 (16)−0.0076 (17)−0.0035 (17)
C70.0506 (19)0.055 (2)0.061 (2)0.0074 (16)−0.0110 (16)−0.0096 (17)
C80.0398 (17)0.059 (2)0.063 (2)0.0000 (14)−0.0102 (15)−0.0059 (17)
C90.0496 (19)0.053 (2)0.064 (2)0.0042 (15)−0.0119 (16)−0.0044 (16)
C100.087 (3)0.084 (3)0.092 (3)−0.022 (2)−0.033 (2)0.027 (2)
C110.057 (2)0.055 (2)0.057 (2)0.0072 (17)−0.0102 (17)−0.0104 (17)
C120.075 (3)0.100 (3)0.106 (3)−0.013 (2)−0.041 (2)−0.003 (3)
C130.089 (3)0.115 (3)0.095 (3)0.047 (3)−0.051 (3)−0.045 (3)
C140.054 (2)0.087 (3)0.140 (4)0.011 (2)−0.039 (3)−0.018 (3)
C150.045 (2)0.091 (3)0.092 (3)0.0118 (19)−0.0162 (19)0.000 (2)
C160.0459 (18)0.060 (2)0.071 (2)0.0022 (15)−0.0211 (17)−0.0046 (18)
C170.0503 (19)0.058 (2)0.059 (2)0.0051 (15)−0.0188 (16)−0.0122 (16)
C180.0455 (17)0.0504 (19)0.060 (2)0.0031 (14)−0.0135 (15)−0.0041 (16)
C190.0481 (18)0.0469 (18)0.0492 (19)0.0014 (14)−0.0075 (14)−0.0008 (14)
C200.060 (2)0.057 (2)0.055 (2)0.0044 (16)−0.0116 (17)−0.0024 (16)
C210.0463 (19)0.065 (2)0.073 (2)0.0118 (16)−0.0070 (17)−0.0062 (18)
C220.094 (3)0.103 (3)0.089 (3)0.031 (2)−0.046 (2)−0.043 (2)
C230.057 (2)0.0484 (19)0.053 (2)0.0024 (15)−0.0117 (16)−0.0073 (16)
C240.087 (3)0.109 (3)0.099 (3)0.049 (2)−0.053 (2)−0.031 (3)
Cl1—C11.772 (4)C6—C71.407 (4)
Cl2—C131.773 (4)C7—C81.438 (4)
O1—C41.373 (4)C7—C111.471 (4)
O1—C31.434 (4)C8—C91.372 (4)
O2—C91.395 (4)C8—H8A0.9300
O2—C101.412 (4)C10—H10A0.9600
O3—C111.232 (4)C10—H10B0.9600
O4—C111.350 (4)C10—H10C0.9600
O4—C121.459 (4)C12—H12A0.9600
O5—C161.376 (3)C12—H12B0.9600
O5—C151.439 (4)C12—H12C0.9600
O6—C171.394 (3)C13—C141.536 (6)
O6—C221.423 (4)C13—H13A0.9700
O7—C231.342 (4)C13—H13B0.9700
O7—C241.466 (4)C14—C151.527 (5)
O8—C231.233 (3)C14—H14A0.9700
N1—C61.388 (4)C14—H14B0.9700
N1—H1A0.8600C15—H15A0.9700
N1—H1B0.8600C15—H15B0.9700
N2—C201.392 (4)C16—C211.389 (4)
N2—H2C0.8600C16—C171.425 (4)
N2—H2D0.8600C17—C181.376 (4)
C1—C21.537 (5)C18—C191.434 (4)
C1—H1C0.9700C18—H18A0.9300
C1—H1D0.9700C19—C201.420 (4)
C2—C31.525 (5)C19—C231.471 (4)
C2—H2A0.9700C20—C211.420 (4)
C2—H2B0.9700C21—H21A0.9300
C3—H3A0.9700C22—H22A0.9600
C3—H3B0.9700C22—H22B0.9600
C4—C51.393 (5)C22—H22C0.9600
C4—C91.423 (4)C24—H24A0.9600
C5—C61.417 (4)C24—H24B0.9600
C5—H5A0.9300C24—H24C0.9600
C4—O1—C3118.2 (3)O4—C12—H12A109.5
C9—O2—C10117.0 (2)O4—C12—H12B109.5
C11—O4—C12115.7 (3)H12A—C12—H12B109.5
C16—O5—C15118.5 (3)O4—C12—H12C109.5
C17—O6—C22116.5 (2)H12A—C12—H12C109.5
C23—O7—C24115.1 (3)H12B—C12—H12C109.5
C6—N1—H1A120.0C14—C13—Cl2111.2 (3)
C6—N1—H1B120.0C14—C13—H13A109.4
H1A—N1—H1B120.0Cl2—C13—H13A109.4
C20—N2—H2C120.0C14—C13—H13B109.4
C20—N2—H2D120.0Cl2—C13—H13B109.4
H2C—N2—H2D120.0H13A—C13—H13B108.0
C2—C1—Cl1111.6 (3)C15—C14—C13114.9 (3)
C2—C1—H1C109.3C15—C14—H14A108.5
Cl1—C1—H1C109.3C13—C14—H14A108.5
C2—C1—H1D109.3C15—C14—H14B108.5
Cl1—C1—H1D109.3C13—C14—H14B108.5
H1C—C1—H1D108.0H14A—C14—H14B107.5
C3—C2—C1115.5 (3)O5—C15—C14105.4 (3)
C3—C2—H2A108.4O5—C15—H15A110.7
C1—C2—H2A108.4C14—C15—H15A110.7
C3—C2—H2B108.4O5—C15—H15B110.7
C1—C2—H2B108.4C14—C15—H15B110.7
H2A—C2—H2B107.5H15A—C15—H15B108.8
O1—C3—C2105.3 (3)O5—C16—C21125.9 (3)
O1—C3—H3A110.7O5—C16—C17113.5 (3)
C2—C3—H3A110.7C21—C16—C17120.6 (3)
O1—C3—H3B110.7C18—C17—O6126.9 (3)
C2—C3—H3B110.7C18—C17—C16117.2 (3)
H3A—C3—H3B108.8O6—C17—C16115.9 (3)
O1—C4—C5126.5 (3)C17—C18—C19123.3 (3)
O1—C4—C9113.7 (3)C17—C18—H18A118.4
C5—C4—C9119.8 (3)C19—C18—H18A118.4
C4—C5—C6122.2 (3)C20—C19—C18119.2 (3)
C4—C5—H5A118.9C20—C19—C23119.8 (3)
C6—C5—H5A118.9C18—C19—C23120.9 (3)
N1—C6—C7122.1 (3)N2—C20—C19123.2 (3)
N1—C6—C5119.4 (3)N2—C20—C21119.9 (3)
C7—C6—C5118.5 (3)C19—C20—C21116.9 (3)
C6—C7—C8118.1 (3)C16—C21—C20122.7 (3)
C6—C7—C11120.8 (3)C16—C21—H21A118.6
C8—C7—C11121.0 (3)C20—C21—H21A118.6
C9—C8—C7123.3 (3)O6—C22—H22A109.5
C9—C8—H8A118.3O6—C22—H22B109.5
C7—C8—H8A118.3H22A—C22—H22B109.5
C8—C9—O2126.8 (3)O6—C22—H22C109.5
C8—C9—C4118.0 (3)H22A—C22—H22C109.5
O2—C9—C4115.2 (3)H22B—C22—H22C109.5
O2—C10—H10A109.5O8—C23—O7120.9 (3)
O2—C10—H10B109.5O8—C23—C19126.5 (3)
H10A—C10—H10B109.5O7—C23—C19112.6 (3)
O2—C10—H10C109.5O7—C24—H24A109.5
H10A—C10—H10C109.5O7—C24—H24B109.5
H10B—C10—H10C109.5H24A—C24—H24B109.5
O3—C11—O4121.7 (3)O7—C24—H24C109.5
O3—C11—C7126.1 (3)H24A—C24—H24C109.5
O4—C11—C7112.1 (3)H24B—C24—H24C109.5
Cl1—C1—C2—C371.5 (4)Cl2—C13—C14—C15−70.8 (4)
C4—O1—C3—C2179.4 (3)C16—O5—C15—C14177.8 (3)
C1—C2—C3—O163.9 (4)C13—C14—C15—O5−64.7 (4)
C3—O1—C4—C5−0.5 (5)C15—O5—C16—C210.9 (5)
C3—O1—C4—C9179.3 (3)C15—O5—C16—C17−179.3 (3)
O1—C4—C5—C6−179.4 (3)C22—O6—C17—C18−6.1 (5)
C9—C4—C5—C60.8 (5)C22—O6—C17—C16174.4 (3)
C4—C5—C6—N1−179.4 (3)O5—C16—C17—C18−179.7 (3)
C4—C5—C6—C7−0.4 (5)C21—C16—C17—C180.1 (5)
N1—C6—C7—C8178.5 (3)O5—C16—C17—O6−0.2 (4)
C5—C6—C7—C8−0.4 (5)C21—C16—C17—O6179.6 (3)
N1—C6—C7—C11−3.0 (5)O6—C17—C18—C19−179.8 (3)
C5—C6—C7—C11178.1 (3)C16—C17—C18—C19−0.4 (5)
C6—C7—C8—C91.0 (5)C17—C18—C19—C200.4 (5)
C11—C7—C8—C9−177.5 (3)C17—C18—C19—C23178.9 (3)
C7—C8—C9—O2179.5 (3)C18—C19—C20—N2−179.7 (3)
C7—C8—C9—C4−0.7 (5)C23—C19—C20—N21.8 (5)
C10—O2—C9—C84.2 (5)C18—C19—C20—C210.0 (4)
C10—O2—C9—C4−175.7 (3)C23—C19—C20—C21−178.6 (3)
O1—C4—C9—C8179.9 (3)O5—C16—C21—C20−180.0 (3)
C5—C4—C9—C8−0.2 (5)C17—C16—C21—C200.2 (5)
O1—C4—C9—O2−0.2 (4)N2—C20—C21—C16179.4 (3)
C5—C4—C9—O2179.6 (3)C19—C20—C21—C16−0.2 (5)
C12—O4—C11—O3−2.5 (5)C24—O7—C23—O81.3 (5)
C12—O4—C11—C7177.5 (3)C24—O7—C23—C19−179.1 (3)
C6—C7—C11—O33.5 (5)C20—C19—C23—O8−2.1 (5)
C8—C7—C11—O3−177.9 (3)C18—C19—C23—O8179.3 (3)
C6—C7—C11—O4−176.4 (3)C20—C19—C23—O7178.4 (3)
C8—C7—C11—O42.1 (4)C18—C19—C23—O7−0.2 (4)
D—H···AD—HH···AD···AD—H···A
N1—H1A···O30.862.072.709 (4)131
N1—H1B···O8i0.862.363.155 (4)154
N2—H2C···O80.862.092.719 (4)130
N2—H2C···O8ii0.862.433.216 (4)152
N2—H2D···O30.862.313.119 (4)156
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1A⋯O30.862.072.709 (4)131
N1—H1B⋯O8i0.862.363.155 (4)154
N2—H2C⋯O80.862.092.719 (4)130
N2—H2C⋯O8ii0.862.433.216 (4)152
N2—H2D⋯O30.862.313.119 (4)156

Symmetry codes: (i) ; (ii) .

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