Literature DB >> 22807835

17α-Acet-oxy-11β-hy-droxy-6α-methyl-pregn-4-ene-3,20-dione.

Sammer Yousuf, Saira Bano, M Iqbal Choudhary.   

Abstract

The title compound, C(24)H(34)O(5), a fungal-transformed metabolite of the injecta-ble contraceptive medroxyprogesterone acetate, consists of four fused rings (A, B, C and D; steroid labelling). Ring A exists in a half-chair conformation while trans-fused rings B and C adopt chair conformations. The five-membered ring D adopts an envelope conformation with the C atom bound to the methyl group at the flap. In the crystal, adjacent mol-ecules are linked by O-H⋯O and C-H⋯O hydrogen bonds, forming infinite chains along the a axis.

Entities:  

Year:  2012        PMID: 22807835      PMCID: PMC3393278          DOI: 10.1107/S1600536812017631

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


Related literature

For biotransformational studies, see: Manosroi et al. (2006 ▶), Choudhary et al. (2005 ▶). For the crystal structures of closely related compounds, see: Yousuf et al. (2011 ▶, 2010 ▶). For puckering parameters, see: Cremer & Pople (1975 ▶).

Experimental

Crystal data

C24H34O5 M = 402.51 Orthorhombic, a = 8.2020 (6) Å b = 9.8957 (8) Å c = 27.972 (2) Å V = 2270.3 (3) Å3 Z = 4 Mo Kα radiation μ = 0.08 mm−1 T = 273 K 0.33 × 0.20 × 0.16 mm

Data collection

Bruker SMART APEX CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2000 ▶) T min = 0.974, T max = 0.987 13528 measured reflections 2431 independent reflections 1777 reflections with I > 2σ(I) R int = 0.059

Refinement

R[F 2 > 2σ(F 2)] = 0.043 wR(F 2) = 0.101 S = 1.01 2431 reflections 267 parameters H-atom parameters constrained Δρmax = 0.19 e Å−3 Δρmin = −0.14 e Å−3 Data collection: SMART (Bruker, 2000 ▶); cell refinement: SAINT (Bruker, 2000 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: SHELXTL (Sheldrick, 2008 ▶); software used to prepare material for publication: SHELXTL, PARST (Nardelli, 1995 ▶) and PLATON (Spek, 2009 ▶). Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536812017631/pv2530sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812017631/pv2530Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C24H34O5F(000) = 872
Mr = 402.51Dx = 1.178 Mg m3
Orthorhombic, P212121Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2ac 2abCell parameters from 1475 reflections
a = 8.2020 (6) Åθ = 2.2–19.5°
b = 9.8957 (8) ŵ = 0.08 mm1
c = 27.972 (2) ÅT = 273 K
V = 2270.3 (3) Å3Block, colorles
Z = 40.33 × 0.20 × 0.16 mm
Bruker SMART APEX CCD area-detector diffractometer2431 independent reflections
Radiation source: fine-focus sealed tube1777 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.059
ω scanθmax = 25.5°, θmin = 2.2°
Absorption correction: multi-scan (SADABS; Bruker, 2000)h = −9→7
Tmin = 0.974, Tmax = 0.987k = −11→11
13528 measured reflectionsl = −33→32
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.043Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.101H-atom parameters constrained
S = 1.01w = 1/[σ2(Fo2) + (0.0475P)2 + 0.1706P] where P = (Fo2 + 2Fc2)/3
2431 reflections(Δ/σ)max < 0.001
267 parametersΔρmax = 0.19 e Å3
0 restraintsΔρmin = −0.14 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.
xyzUiso*/Ueq
O10.6641 (4)0.1828 (3)0.17149 (9)0.0882 (10)
O20.3221 (3)0.1326 (2)0.39265 (7)0.0619 (7)
H2A0.33290.12580.42170.093*
O30.0823 (3)0.60806 (19)0.42778 (7)0.0436 (6)
O4−0.0792 (4)0.7315 (3)0.47488 (10)0.0782 (9)
O5−0.1463 (4)0.4106 (3)0.50772 (7)0.0625 (7)
C10.5406 (4)0.1962 (3)0.29492 (11)0.0468 (8)
H1A0.57180.29060.29670.056*
H1B0.57410.15320.32450.056*
C20.6306 (4)0.1302 (4)0.25352 (12)0.0552 (9)
H2B0.74670.14610.25700.066*
H2C0.61250.03340.25440.066*
C30.5756 (5)0.1838 (3)0.20657 (13)0.0537 (9)
C40.4080 (4)0.2317 (3)0.20399 (12)0.0498 (9)
H4A0.37200.26660.17500.060*
C50.3024 (4)0.2291 (3)0.24025 (10)0.0370 (7)
C60.1224 (4)0.2521 (3)0.23329 (10)0.0420 (8)
H6A0.07040.16340.23660.050*
C70.0494 (4)0.3411 (3)0.27257 (9)0.0385 (7)
H7A0.08600.43330.26770.046*
H7B−0.06840.34040.26940.046*
C80.0932 (4)0.2984 (3)0.32326 (9)0.0331 (7)
H8A0.04450.20990.32990.040*
C90.2785 (3)0.2875 (3)0.32747 (9)0.0316 (7)
H9A0.31880.37650.31760.038*
C100.3551 (4)0.1871 (3)0.29062 (10)0.0358 (7)
C110.3415 (4)0.2700 (3)0.37900 (10)0.0444 (8)
H11A0.45870.28940.37870.053*
C120.2616 (4)0.3688 (3)0.41426 (10)0.0414 (8)
H12A0.29370.34470.44650.050*
H12B0.30170.45930.40790.050*
C130.0766 (4)0.3693 (3)0.41118 (10)0.0353 (7)
C140.0284 (4)0.4012 (3)0.35941 (9)0.0315 (7)
H14A0.07960.48780.35150.038*
C15−0.1546 (4)0.4277 (3)0.36200 (10)0.0436 (8)
H15A−0.21560.34380.36030.052*
H15B−0.18950.48660.33620.052*
C16−0.1776 (4)0.4969 (3)0.41121 (10)0.0446 (8)
H16A−0.20880.59070.40700.053*
H16B−0.26220.45150.42940.053*
C17−0.0141 (4)0.4875 (3)0.43735 (10)0.0387 (8)
C180.0023 (4)0.2353 (3)0.42872 (11)0.0505 (9)
H18A0.02940.16440.40670.076*
H18B−0.11400.24410.43070.076*
H18C0.04530.21380.45970.076*
C190.3006 (4)0.0393 (3)0.29747 (12)0.0489 (9)
H19A0.3279−0.01200.26950.073*
H19B0.18490.03640.30250.073*
H19C0.35520.00150.32470.073*
C20−0.0259 (5)0.4646 (3)0.49130 (11)0.0468 (9)
C210.1183 (5)0.4973 (4)0.52202 (11)0.0694 (12)
H21A0.08240.54340.55030.104*
H21B0.19210.55430.50460.104*
H21C0.17290.41520.53080.104*
C220.0342 (5)0.7246 (3)0.44810 (12)0.0529 (9)
C230.1423 (6)0.8383 (3)0.43387 (14)0.0734 (12)
H23A0.08040.92060.43290.110*
H23B0.18730.82060.40280.110*
H23C0.22910.84720.45670.110*
C240.0737 (5)0.3052 (4)0.18406 (11)0.0640 (11)
H24A0.11680.24660.15980.096*
H24B0.11670.39460.17980.096*
H24C−0.04300.30780.18160.096*
U11U22U33U12U13U23
O10.074 (2)0.112 (2)0.0788 (19)0.0133 (19)0.0404 (17)−0.0020 (17)
O20.099 (2)0.0503 (14)0.0370 (12)0.0260 (15)−0.0086 (14)0.0050 (10)
O30.0552 (15)0.0343 (11)0.0412 (12)−0.0046 (11)0.0072 (10)−0.0033 (9)
O40.094 (2)0.0631 (17)0.0772 (18)0.0083 (17)0.0248 (17)−0.0216 (15)
O50.081 (2)0.0647 (16)0.0420 (13)−0.0101 (15)0.0218 (13)0.0063 (11)
C10.037 (2)0.0492 (19)0.054 (2)0.0016 (18)−0.0014 (16)−0.0095 (16)
C20.038 (2)0.056 (2)0.071 (2)0.0063 (17)0.0059 (18)−0.0132 (19)
C30.050 (2)0.051 (2)0.060 (2)−0.0005 (19)0.014 (2)−0.0104 (17)
C40.051 (2)0.0498 (19)0.0481 (19)−0.0005 (17)0.0079 (17)−0.0028 (16)
C50.043 (2)0.0314 (15)0.0365 (16)0.0003 (15)0.0038 (15)−0.0045 (13)
C60.043 (2)0.0492 (19)0.0342 (16)−0.0006 (16)−0.0056 (14)−0.0050 (14)
C70.0350 (19)0.0440 (17)0.0364 (17)0.0029 (16)−0.0041 (14)−0.0025 (13)
C80.0358 (19)0.0327 (15)0.0307 (15)−0.0036 (14)0.0014 (13)−0.0003 (13)
C90.0303 (18)0.0312 (15)0.0334 (15)0.0000 (14)−0.0012 (12)0.0023 (13)
C100.0339 (19)0.0341 (16)0.0395 (16)0.0014 (15)−0.0026 (14)−0.0046 (13)
C110.048 (2)0.0449 (18)0.0406 (17)0.0092 (17)−0.0057 (16)−0.0037 (15)
C120.048 (2)0.0453 (19)0.0311 (16)0.0030 (16)−0.0076 (14)−0.0013 (15)
C130.042 (2)0.0348 (16)0.0294 (15)−0.0015 (15)0.0043 (14)0.0017 (13)
C140.033 (2)0.0310 (14)0.0306 (15)−0.0008 (14)0.0007 (13)0.0013 (12)
C150.037 (2)0.0497 (19)0.0442 (18)0.0005 (16)0.0013 (16)−0.0033 (15)
C160.046 (2)0.0473 (19)0.0404 (18)0.0013 (18)0.0096 (17)−0.0001 (15)
C170.047 (2)0.0360 (16)0.0328 (17)−0.0033 (15)0.0062 (15)0.0056 (13)
C180.066 (3)0.0397 (18)0.0459 (18)−0.0063 (17)0.0062 (17)0.0076 (15)
C190.055 (2)0.0379 (17)0.0534 (19)0.0024 (17)0.0007 (18)−0.0057 (15)
C200.066 (3)0.0411 (18)0.0338 (17)0.0042 (19)0.0106 (17)0.0015 (14)
C210.087 (3)0.085 (3)0.036 (2)0.002 (3)−0.003 (2)−0.0006 (19)
C220.074 (3)0.0394 (19)0.0450 (19)0.005 (2)−0.0062 (19)−0.0075 (16)
C230.105 (4)0.042 (2)0.073 (3)−0.015 (2)−0.012 (2)0.0018 (18)
C240.065 (3)0.088 (3)0.0385 (19)0.023 (2)−0.0089 (17)−0.0116 (19)
O1—C31.220 (4)C11—H11A0.9800
O2—C111.421 (4)C12—C131.519 (4)
O2—H2A0.8199C12—H12A0.9700
O3—C221.344 (4)C12—H12B0.9700
O3—C171.456 (3)C13—C141.534 (4)
O4—C221.196 (4)C13—C181.540 (4)
O5—C201.213 (4)C13—C171.567 (4)
C1—C21.521 (4)C14—C151.525 (4)
C1—C101.529 (4)C14—H14A0.9800
C1—H1A0.9700C15—C161.549 (4)
C1—H1B0.9700C15—H15A0.9700
C2—C31.486 (5)C15—H15B0.9700
C2—H2B0.9700C16—C171.531 (4)
C2—H2C0.9700C16—H16A0.9700
C3—C41.456 (5)C16—H16B0.9700
C4—C51.334 (4)C17—C201.529 (4)
C4—H4A0.9300C18—H18A0.9600
C5—C61.507 (4)C18—H18B0.9600
C5—C101.531 (4)C18—H18C0.9600
C6—C241.527 (4)C19—H19A0.9600
C6—C71.530 (4)C19—H19B0.9600
C6—H6A0.9800C19—H19C0.9600
C7—C81.523 (4)C20—C211.497 (5)
C7—H7A0.9700C21—H21A0.9600
C7—H7B0.9700C21—H21B0.9600
C8—C91.528 (4)C21—H21C0.9600
C8—C141.530 (4)C22—C231.487 (5)
C8—H8A0.9800C23—H23A0.9600
C9—C111.541 (4)C23—H23B0.9600
C9—C101.563 (4)C23—H23C0.9600
C9—H9A0.9800C24—H24A0.9600
C10—C191.541 (4)C24—H24B0.9600
C11—C121.536 (4)C24—H24C0.9600
C11—O2—H2A109.5C12—C13—C18112.0 (3)
C22—O3—C17117.8 (3)C14—C13—C18112.1 (2)
C2—C1—C10113.5 (3)C12—C13—C17116.8 (3)
C2—C1—H1A108.9C14—C13—C1799.5 (2)
C10—C1—H1A108.9C18—C13—C17107.8 (2)
C2—C1—H1B108.9C15—C14—C8119.2 (2)
C10—C1—H1B108.9C15—C14—C13104.1 (2)
H1A—C1—H1B107.7C8—C14—C13113.4 (2)
C3—C2—C1111.9 (3)C15—C14—H14A106.4
C3—C2—H2B109.2C8—C14—H14A106.4
C1—C2—H2B109.2C13—C14—H14A106.4
C3—C2—H2C109.2C14—C15—C16103.8 (2)
C1—C2—H2C109.2C14—C15—H15A111.0
H2B—C2—H2C107.9C16—C15—H15A111.0
O1—C3—C4121.6 (4)C14—C15—H15B111.0
O1—C3—C2121.8 (3)C16—C15—H15B111.0
C4—C3—C2116.5 (3)H15A—C15—H15B109.0
C5—C4—C3124.7 (3)C17—C16—C15106.9 (3)
C5—C4—H4A117.7C17—C16—H16A110.3
C3—C4—H4A117.7C15—C16—H16A110.3
C4—C5—C6122.4 (3)C17—C16—H16B110.3
C4—C5—C10121.4 (3)C15—C16—H16B110.3
C6—C5—C10115.9 (2)H16A—C16—H16B108.6
C5—C6—C24115.1 (3)O3—C17—C20109.7 (2)
C5—C6—C7112.2 (2)O3—C17—C16109.7 (2)
C24—C6—C7110.3 (3)C20—C17—C16115.2 (3)
C5—C6—H6A106.2O3—C17—C13105.5 (2)
C24—C6—H6A106.2C20—C17—C13112.4 (2)
C7—C6—H6A106.2C16—C17—C13103.8 (2)
C8—C7—C6114.6 (2)C13—C18—H18A109.5
C8—C7—H7A108.6C13—C18—H18B109.5
C6—C7—H7A108.6H18A—C18—H18B109.5
C8—C7—H7B108.6C13—C18—H18C109.5
C6—C7—H7B108.6H18A—C18—H18C109.5
H7A—C7—H7B107.6H18B—C18—H18C109.5
C7—C8—C9109.0 (2)C10—C19—H19A109.5
C7—C8—C14110.4 (2)C10—C19—H19B109.5
C9—C8—C14110.0 (2)H19A—C19—H19B109.5
C7—C8—H8A109.1C10—C19—H19C109.5
C9—C8—H8A109.1H19A—C19—H19C109.5
C14—C8—H8A109.1H19B—C19—H19C109.5
C8—C9—C11114.4 (2)O5—C20—C21121.4 (3)
C8—C9—C10113.2 (2)O5—C20—C17119.4 (3)
C11—C9—C10114.2 (2)C21—C20—C17119.0 (3)
C8—C9—H9A104.5C20—C21—H21A109.5
C11—C9—H9A104.5C20—C21—H21B109.5
C10—C9—H9A104.5H21A—C21—H21B109.5
C1—C10—C5109.7 (3)C20—C21—H21C109.5
C1—C10—C19109.5 (3)H21A—C21—H21C109.5
C5—C10—C19106.8 (2)H21B—C21—H21C109.5
C1—C10—C9108.1 (2)O4—C22—O3122.8 (3)
C5—C10—C9108.7 (2)O4—C22—C23126.0 (3)
C19—C10—C9113.9 (2)O3—C22—C23111.2 (3)
O2—C11—C12112.9 (3)C22—C23—H23A109.5
O2—C11—C9108.7 (2)C22—C23—H23B109.5
C12—C11—C9112.7 (2)H23A—C23—H23B109.5
O2—C11—H11A107.4C22—C23—H23C109.5
C12—C11—H11A107.4H23A—C23—H23C109.5
C9—C11—H11A107.4H23B—C23—H23C109.5
C13—C12—C11113.1 (3)C6—C24—H24A109.5
C13—C12—H12A109.0C6—C24—H24B109.5
C11—C12—H12A109.0H24A—C24—H24B109.5
C13—C12—H12B109.0C6—C24—H24C109.5
C11—C12—H12B109.0H24A—C24—H24C109.5
H12A—C12—H12B107.8H24B—C24—H24C109.5
C12—C13—C14108.2 (2)
C10—C1—C2—C354.1 (4)C11—C12—C13—C14−56.1 (3)
C1—C2—C3—O1153.9 (4)C11—C12—C13—C1867.9 (3)
C1—C2—C3—C4−28.9 (4)C11—C12—C13—C17−167.2 (2)
O1—C3—C4—C5176.4 (4)C7—C8—C14—C1560.3 (3)
C2—C3—C4—C5−0.8 (5)C9—C8—C14—C15−179.4 (3)
C3—C4—C5—C6−166.9 (3)C7—C8—C14—C13−176.6 (2)
C3—C4—C5—C106.4 (5)C9—C8—C14—C13−56.2 (3)
C4—C5—C6—C24−11.3 (5)C12—C13—C14—C15−168.9 (2)
C10—C5—C6—C24175.1 (3)C18—C13—C14—C1567.2 (3)
C4—C5—C6—C7−138.6 (3)C17—C13—C14—C15−46.5 (3)
C10—C5—C6—C747.9 (4)C12—C13—C14—C860.0 (3)
C5—C6—C7—C8−49.1 (4)C18—C13—C14—C8−63.9 (3)
C24—C6—C7—C8−178.9 (3)C17—C13—C14—C8−177.6 (2)
C6—C7—C8—C953.6 (3)C8—C14—C15—C16162.3 (2)
C6—C7—C8—C14174.5 (2)C13—C14—C15—C1634.7 (3)
C7—C8—C9—C11169.6 (2)C14—C15—C16—C17−8.4 (3)
C14—C8—C9—C1148.4 (3)C22—O3—C17—C20−56.0 (4)
C7—C8—C9—C10−57.2 (3)C22—O3—C17—C1671.5 (3)
C14—C8—C9—C10−178.4 (2)C22—O3—C17—C13−177.3 (3)
C2—C1—C10—C5−47.7 (4)C15—C16—C17—O392.2 (3)
C2—C1—C10—C1969.3 (3)C15—C16—C17—C20−143.4 (3)
C2—C1—C10—C9−166.1 (2)C15—C16—C17—C13−20.2 (3)
C4—C5—C10—C118.1 (4)C12—C13—C17—O341.0 (3)
C6—C5—C10—C1−168.3 (3)C14—C13—C17—O3−75.0 (3)
C4—C5—C10—C19−100.6 (3)C18—C13—C17—O3168.0 (2)
C6—C5—C10—C1973.0 (3)C12—C13—C17—C20−78.5 (3)
C4—C5—C10—C9136.1 (3)C14—C13—C17—C20165.5 (3)
C6—C5—C10—C9−50.2 (3)C18—C13—C17—C2048.5 (3)
C8—C9—C10—C1174.2 (3)C12—C13—C17—C16156.4 (3)
C11—C9—C10—C1−52.4 (3)C14—C13—C17—C1640.4 (3)
C8—C9—C10—C555.2 (3)C18—C13—C17—C16−76.6 (3)
C11—C9—C10—C5−171.5 (3)O3—C17—C20—O5149.5 (3)
C8—C9—C10—C19−63.8 (3)C16—C17—C20—O525.1 (4)
C11—C9—C10—C1969.5 (3)C13—C17—C20—O5−93.5 (4)
C8—C9—C11—O279.6 (3)O3—C17—C20—C21−36.3 (4)
C10—C9—C11—O2−53.2 (4)C16—C17—C20—C21−160.7 (3)
C8—C9—C11—C12−46.4 (4)C13—C17—C20—C2180.8 (4)
C10—C9—C11—C12−179.1 (3)C17—O3—C22—O43.1 (5)
O2—C11—C12—C13−73.2 (3)C17—O3—C22—C23−178.5 (3)
C9—C11—C12—C1350.5 (4)
D—H···AD—HH···AD···AD—H···A
O2—H2A···O5i0.822.012.831 (3)174
C23—H23C···O4ii0.962.603.494 (5)156
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯A D—HH⋯A DA D—H⋯A
O2—H2A⋯O5i 0.822.012.831 (3)174
C23—H23C⋯O4ii 0.962.603.494 (5)156

Symmetry codes: (i) ; (ii) .

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