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The 3-one ring of the title compound, C21H25BrO3, is almost planar. Pairs of mol­ecules are connected by O—H...O hydrogen bonds.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536806041754/ac2057sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536806041754/ac2057Isup2.hkl
Contains datablock I

CCDC reference: 627288

Key indicators

  • Single-crystal X-ray study
  • T = 298 K
  • Mean [sigma](C-C) = 0.003 Å
  • R factor = 0.024
  • wR factor = 0.051
  • Data-to-parameter ratio = 18.2

checkCIF/PLATON results

No syntax errors found



Alert level G REFLT03_ALERT_4_G Please check that the estimate of the number of Friedel pairs is correct. If it is not, please give the correct count in the _publ_section_exptl_refinement section of the submitted CIF. From the CIF: _diffrn_reflns_theta_max 27.48 From the CIF: _reflns_number_total 4156 Count of symmetry unique reflns 2394 Completeness (_total/calc) 173.60% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 1762 Fraction of Friedel pairs measured 0.736 Are heavy atom types Z>Si present yes PLAT791_ALERT_1_G Confirm the Absolute Configuration of C8 = . S PLAT791_ALERT_1_G Confirm the Absolute Configuration of C9 = . R PLAT791_ALERT_1_G Confirm the Absolute Configuration of C10 = . S PLAT791_ALERT_1_G Confirm the Absolute Configuration of C11 = . S PLAT791_ALERT_1_G Confirm the Absolute Configuration of C13 = . S PLAT791_ALERT_1_G Confirm the Absolute Configuration of C14 = . S
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 0 ALERT level C = Check and explain 7 ALERT level G = General alerts; check 6 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 0 ALERT type 2 Indicator that the structure model may be wrong or deficient 0 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

Computing details top

Data collection: PROCESS-AUTO (Rigaku Corporation, 1998); cell refinement: PROCESS-AUTO; data reduction: CrystalStructure (Rigaku/MSC & Rigaku Corporation, 2004); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: CRYSTALS (Betteridge et al., 2003); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: CrystalStructure.

9α-Bromo-11β-hydroxypregna-1,4,16-triene-3,20-dione top
Crystal data top
C21H25BrO3F(000) = 840.00
Mr = 405.33Dx = 1.480 Mg m3
Orthorhombic, P212121Mo Kα radiation, λ = 0.71075 Å
Hall symbol: P 2ac 2abCell parameters from 16127 reflections
a = 8.255 (2) Åθ = 3.1–27.5°
b = 10.438 (2) ŵ = 2.28 mm1
c = 21.110 (6) ÅT = 298 K
V = 1819.0 (8) Å3Chunk, colorless
Z = 40.38 × 0.33 × 0.24 mm
Data collection top
Rigaku R-AXIS RAPID
diffractometer
3557 reflections with F2 > 2σ(F2)
Detector resolution: 10.00 pixels mm-1Rint = 0.031
ω scansθmax = 27.5°
Absorption correction: multi-scan
(ABSCOR: Higashi, 1995)
h = 1010
Tmin = 0.398, Tmax = 0.578k = 1313
17983 measured reflectionsl = 2727
4156 independent reflections
Refinement top
Refinement on F2(Δ/σ)max < 0.001
R[F2 > 2σ(F2)] = 0.024Δρmax = 0.55 e Å3
wR(F2) = 0.051Δρmin = 0.40 e Å3
S = 1.00Extinction correction: Larson (1970), equation 22
4156 reflectionsExtinction coefficient: 189 (13)
228 parametersAbsolute structure: Flack (1983), 1767 Friedel Pairs
H-atom parameters constrainedAbsolute structure parameter: 0.004 (6)
w = 1/[0.5700σ(Fo2)]/(4Fo2)
Special details top

Geometry. ENTER SPECIAL DETAILS OF THE MOLECULAR GEOMETRY

Refinement. Refinement using all reflections. The weighted R-factor (wR) and goodness of fit (S) are based on F2. R-factor (gt) are based on F. The threshold expression of F2 > 2.0 σ(F2) is used only for calculating R-factor (gt).

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Br10.41025 (3)0.73795 (2)0.600290 (10)0.04109 (5)
O10.1757 (2)0.79117 (13)0.80947 (6)0.0571 (5)
O20.54909 (18)0.36593 (12)0.62190 (6)0.0451 (4)
O30.8209 (2)0.42879 (17)0.41433 (8)0.0634 (5)
C10.3964 (2)0.55799 (18)0.72360 (9)0.0394 (5)
C20.3600 (2)0.6401 (2)0.76950 (10)0.0432 (6)
C30.2091 (2)0.71067 (18)0.76862 (10)0.0406 (6)
C40.0980 (2)0.68286 (18)0.71690 (9)0.0385 (5)
C50.1316 (2)0.60000 (17)0.67021 (9)0.0336 (5)
C60.0164 (2)0.5723 (2)0.61692 (10)0.0417 (6)
C70.0978 (2)0.57982 (19)0.55165 (9)0.0399 (5)
C80.2615 (2)0.51021 (18)0.54920 (9)0.0302 (5)
C90.3741 (2)0.54715 (13)0.60445 (9)0.0277 (4)
C100.2875 (2)0.52429 (17)0.66992 (9)0.0309 (5)
C110.5491 (2)0.49392 (17)0.59867 (10)0.0340 (5)
C120.6219 (2)0.50117 (18)0.53186 (9)0.0344 (5)
C130.5063 (2)0.45353 (17)0.48048 (9)0.0318 (5)
C140.3488 (2)0.53117 (19)0.48684 (9)0.0317 (5)
C150.2625 (2)0.5112 (2)0.42315 (10)0.0472 (6)
C160.4084 (2)0.50830 (19)0.38019 (9)0.0440 (5)
C170.5446 (2)0.48119 (17)0.41135 (10)0.0359 (5)
C180.4798 (2)0.30707 (18)0.48454 (10)0.0431 (6)
C190.2393 (2)0.38032 (18)0.68074 (11)0.0457 (6)
C200.7062 (2)0.46202 (18)0.38278 (11)0.0417 (6)
C210.7249 (3)0.4847 (2)0.31281 (11)0.0565 (7)
H10.49740.51860.72510.047*
H20.43250.65250.80270.052*
H40.00140.72470.71620.046*
H80.23950.41830.55280.036*
H110.61840.54480.62680.041*
H140.38230.62120.48710.038*
H160.40380.52370.33680.053*
H610.02710.48670.62260.050*
H620.07110.63420.61840.050*
H710.11510.66930.54120.048*
H720.02610.54140.52060.048*
H1210.71920.44920.53080.041*
H1220.64950.58960.52290.041*
H1510.20270.43130.42200.057*
H1520.19020.58160.41310.057*
H1810.43520.28570.52520.052*
H1820.40630.28070.45180.052*
H1830.58160.26390.47910.052*
H1910.18030.37260.71970.055*
H1920.17270.35160.64630.055*
H1930.33540.32880.68280.055*
H2010.65410.34080.63510.055*
H2110.65190.55120.29970.068*
H2120.70050.40730.29020.068*
H2130.83430.51020.30390.068*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Br10.04715 (12)0.02859 (9)0.04754 (12)0.00685 (8)0.00604 (11)0.00107 (9)
O10.0565 (10)0.0633 (9)0.0516 (10)0.0027 (7)0.0034 (8)0.0265 (8)
O20.0425 (9)0.0429 (7)0.0500 (9)0.0088 (6)0.0039 (7)0.0143 (6)
O30.0472 (10)0.0856 (11)0.0573 (12)0.0213 (9)0.0110 (8)0.0100 (8)
C10.0340 (11)0.0490 (10)0.0352 (11)0.0020 (10)0.0054 (10)0.0015 (8)
C20.0384 (13)0.0574 (12)0.0338 (12)0.0056 (9)0.0024 (9)0.0044 (10)
C30.0425 (13)0.0431 (11)0.0362 (11)0.0064 (9)0.0052 (9)0.0042 (9)
C40.0304 (11)0.0459 (10)0.0390 (11)0.0019 (9)0.0050 (10)0.0027 (8)
C50.0304 (11)0.0374 (9)0.0332 (11)0.0053 (7)0.0018 (8)0.0027 (8)
C60.0270 (10)0.0585 (12)0.0396 (13)0.0008 (9)0.0015 (9)0.0067 (9)
C70.0278 (10)0.0568 (11)0.0350 (11)0.0066 (10)0.0065 (10)0.0044 (8)
C80.0276 (10)0.0346 (9)0.0285 (10)0.0020 (7)0.0029 (8)0.0020 (7)
C90.0273 (9)0.0240 (7)0.0319 (10)0.0031 (5)0.0002 (8)0.0005 (7)
C100.0316 (11)0.0324 (9)0.0287 (10)0.0014 (8)0.0008 (8)0.0012 (7)
C110.0290 (10)0.0371 (9)0.0360 (10)0.0008 (7)0.0038 (9)0.0024 (9)
C120.0277 (11)0.0358 (9)0.0398 (11)0.0012 (8)0.0009 (9)0.0020 (8)
C130.0289 (10)0.0333 (9)0.0333 (11)0.0026 (7)0.0008 (8)0.0019 (8)
C140.0289 (10)0.0367 (10)0.0295 (11)0.0026 (7)0.0011 (8)0.0004 (8)
C150.0393 (13)0.0661 (14)0.0360 (12)0.0099 (10)0.0051 (10)0.0011 (10)
C160.0510 (13)0.0530 (11)0.0280 (10)0.0069 (11)0.0009 (11)0.0011 (8)
C170.0404 (12)0.0333 (9)0.0340 (12)0.0036 (7)0.0069 (9)0.0012 (8)
C180.0471 (13)0.0368 (10)0.0456 (13)0.0015 (9)0.0024 (10)0.0016 (9)
C190.0473 (13)0.0429 (11)0.0471 (13)0.0057 (9)0.0105 (11)0.0092 (9)
C200.0472 (13)0.0320 (9)0.0459 (13)0.0049 (9)0.0100 (11)0.0007 (8)
C210.0559 (16)0.0621 (14)0.0517 (15)0.0061 (12)0.0224 (13)0.0015 (11)
Geometric parameters (Å, º) top
Br1—C92.0158 (14)C20—C211.504 (3)
O1—C31.235 (2)O2—H2010.947
O2—C111.423 (2)C1—H10.930
O3—C201.209 (2)C2—H20.930
C1—C21.328 (2)C4—H40.930
C1—C101.489 (2)C6—H610.970
C2—C31.447 (3)C6—H620.970
C3—C41.455 (2)C7—H710.970
C4—C51.340 (2)C7—H720.970
C5—C61.501 (2)C8—H80.980
C5—C101.510 (2)C11—H110.980
C6—C71.535 (2)C12—H1210.970
C7—C81.535 (2)C12—H1220.970
C8—C91.541 (2)C14—H140.980
C8—C141.517 (2)C15—H1510.970
C9—C101.574 (2)C15—H1520.970
C9—C111.553 (2)C16—H160.930
C10—C191.571 (2)C18—H1810.960
C11—C121.535 (2)C18—H1820.960
C12—C131.528 (2)C18—H1830.960
C13—C141.539 (2)C19—H1910.960
C13—C171.521 (2)C19—H1920.960
C13—C181.547 (2)C19—H1930.960
C14—C151.536 (2)C21—H2110.960
C15—C161.508 (3)C21—H2120.960
C16—C171.333 (3)C21—H2130.960
C17—C201.477 (3)
Br1···O33.5694 (17)H16···H42.960
Br1···C203.574 (2)H16···H1912.786
O1···O22.806 (2)H61···O12.780
O1···C163.533 (2)H61···C113.535
O1···C193.556 (2)H61···C123.477
O1···C213.507 (2)H61···H112.990
O2···O12.806 (2)H61···H1212.880
O2···C23.372 (2)H61···H1223.565
O2···C33.457 (2)H61···H1823.250
O3···Br13.5694 (17)H61···H1833.501
O3···C183.513 (2)H61···H2013.052
C2···O23.372 (2)H62···C113.485
C2···C163.573 (3)H62···C123.418
C3···O23.457 (2)H62···H112.734
C3···C163.422 (2)H62···H143.410
C16···O13.533 (2)H62···H1213.185
C16···C23.573 (3)H62···H1223.098
C16···C33.422 (2)H71···Br13.566
C18···O33.513 (2)H71···H142.972
C19···O13.556 (2)H71···H1222.871
C20···Br13.5741 (19)H72···Br13.568
C21···O13.507 (2)H72···O33.047
Br1···H713.566H72···C123.372
Br1···H723.568H72···H1212.719
Br1···H1522.995H72···H1223.150
Br1···H2133.376H72···H1823.553
O1···H113.423H72···H1833.220
O1···H163.401H121···C63.313
O1···H612.780H121···C73.438
O1···H1513.471H121···C183.448
O1···H1823.170H121···H612.880
O1···H1913.120H121···H623.185
O1···H1923.089H121···H722.719
O1···H2011.901H121···H1813.253
O1···H2112.838H121···H1822.877
O1···H2133.426H122···H143.584
O2···H22.743H122···H613.565
O2···H1513.477H122···H623.098
O3···H23.228H122···H712.871
O3···H723.047H122···H723.150
O3···H1513.156H151···O13.471
O3···H1523.441H151···O23.477
O3···H1812.745H151···O33.156
O3···H1923.420H151···C23.345
O3···H1933.384H151···H22.891
C1···H163.547H151···H1813.354
C1···H2132.885H151···H1833.083
C2···H163.112H151···H2013.111
C2···H1513.345H152···Br12.995
C2···H1933.348H152···O33.441
C2···H2012.908H152···H23.526
C2···H2133.060H181···O32.745
C3···H162.988H181···H1213.253
C3···H2012.694H181···H1513.354
C3···H2112.912H181···H1832.966
C3···H2133.449H182···O13.170
C4···H163.325H182···H83.448
C4···H1913.315H182···H613.250
C4···H2112.833H182···H723.553
C4···H2123.058H182···H1212.877
C6···H113.305H182···H1833.086
C6···H1213.313H182···H1923.321
C7···H1213.438H182···H2013.051
C8···H1833.279H183···C83.279
C11···H613.535H183···C183.456
C11···H623.485H183···H82.402
C12···H613.477H183···H613.501
C12···H623.418H183···H723.220
C12···H723.372H183···H1513.083
C15···H23.461H183···H1812.966
C16···H43.530H183···H1823.086
C18···H83.278H183···H1923.005
C18···H1213.448H191···O13.120
C18···H1833.456H191···C43.315
C18···H1923.592H191···H42.528
C19···H43.350H191···H162.786
C19···H2123.081H191···H2113.316
C20···H1923.342H191···H2122.934
C20···H1933.503H192···O13.089
C21···H12.947H192···O33.420
C21···H23.178H192···C183.592
C21···H43.513H192···C203.342
C21···H1933.399H192···H43.490
H1···C212.947H192···H1823.321
H1···H2113.375H192···H1833.005
H1···H2122.951H192···H2123.025
H1···H2132.188H193···O33.384
H2···O22.743H193···C23.348
H2···O33.228H193···C203.503
H2···C153.461H193···C213.399
H2···C213.178H193···H22.674
H2···H163.407H193···H2122.763
H2···H1512.891H193···H2133.550
H2···H1523.526H201···O11.901
H2···H1932.674H201···C22.908
H2···H2012.470H201···C32.694
H2···H2123.104H201···H22.470
H2···H2132.568H201···H613.052
H4···C163.530H201···H1513.111
H4···C193.350H201···H1823.051
H4···C213.513H211···O12.838
H4···H162.960H211···C32.912
H4···H1912.528H211···C42.833
H4···H1923.490H211···H13.375
H4···H2112.680H211···H42.680
H4···H2113.598H211···H43.598
H4···H2122.653H211···H1913.316
H8···C183.278H212···C43.058
H8···H1823.448H212···C193.081
H8···H1832.402H212···H12.951
H11···O13.423H212···H23.104
H11···C63.305H212···H42.653
H11···H612.990H212···H1912.934
H11···H622.734H212···H1923.025
H14···H623.410H212···H1932.763
H14···H712.972H213···Br13.376
H14···H1223.584H213···O13.426
H16···O13.401H213···C12.885
H16···C13.547H213···C23.060
H16···C23.112H213···C33.449
H16···C32.988H213···H12.188
H16···C43.325H213···H22.568
H16···H23.407H213···H1933.550
C2—C1—C10124.8 (2)C3—C4—H4118.3
C1—C2—C3120.9 (2)C5—C4—H4118.3
O1—C3—C2121.96 (19)C5—C6—H61108.7
O1—C3—C4121.25 (19)C5—C6—H62108.7
C2—C3—C4116.79 (17)C7—C6—H61108.7
C3—C4—C5123.38 (19)C7—C6—H62108.7
C4—C5—C6123.01 (18)H61—C6—H62109.5
C4—C5—C10121.12 (17)C6—C7—H71108.6
C6—C5—C10115.83 (16)C6—C7—H72108.6
C5—C6—C7112.70 (16)C8—C7—H71108.6
C6—C7—C8113.03 (16)C8—C7—H72108.6
C7—C8—C9112.78 (15)H71—C7—H72109.5
C7—C8—C14112.28 (15)C7—C8—H8107.3
C9—C8—C14109.53 (15)C9—C8—H8107.3
Br1—C9—C8107.68 (11)C14—C8—H8107.3
Br1—C9—C10104.79 (10)O2—C11—H11107.5
Br1—C9—C11102.26 (10)C9—C11—H11107.5
C8—C9—C10110.65 (14)C12—C11—H11107.5
C8—C9—C11114.36 (15)C11—C12—H121108.6
C10—C9—C11115.94 (15)C11—C12—H122108.6
C1—C10—C5112.83 (15)C13—C12—H121108.6
C1—C10—C9110.98 (15)C13—C12—H122108.6
C1—C10—C19105.56 (15)H121—C12—H122109.5
C5—C10—C9108.14 (14)C8—C14—H14105.5
C5—C10—C19106.50 (16)C13—C14—H14105.5
C9—C10—C19112.80 (14)C15—C14—H14105.5
O2—C11—C9107.97 (14)C14—C15—H151112.0
O2—C11—C12111.29 (15)C14—C15—H152112.0
C9—C11—C12114.75 (15)C16—C15—H151112.0
C11—C12—C13113.09 (15)C16—C15—H152112.0
C12—C13—C14107.13 (14)H151—C15—H152109.5
C12—C13—C17119.34 (15)C15—C16—H16123.8
C12—C13—C18111.76 (15)C17—C16—H16123.8
C14—C13—C1799.16 (14)C13—C18—H181109.5
C14—C13—C18113.34 (15)C13—C18—H182109.5
C17—C13—C18105.68 (15)C13—C18—H183109.5
C8—C14—C13113.67 (15)H181—C18—H182109.5
C8—C14—C15121.33 (16)H181—C18—H183109.5
C13—C14—C15104.14 (15)H182—C18—H183109.5
C14—C15—C1699.14 (17)C10—C19—H191109.5
C15—C16—C17112.41 (17)C10—C19—H192109.5
C13—C17—C16109.79 (17)C10—C19—H193109.5
C13—C17—C20123.60 (17)H191—C19—H192109.5
C16—C17—C20126.08 (19)H191—C19—H193109.5
O3—C20—C17121.4 (2)H192—C19—H193109.5
O3—C20—C21120.4 (2)C20—C21—H211109.5
C17—C20—C21118.19 (19)C20—C21—H212109.5
C11—O2—H201111.2C20—C21—H213109.5
C2—C1—H1117.6H211—C21—H212109.5
C10—C1—H1117.6H211—C21—H213109.5
C1—C2—H2119.5H212—C21—H213109.5
C3—C2—H2119.5
C2—C1—C10—C53.6 (2)C8—C9—C10—C1179.18 (14)
C2—C1—C10—C9125.1 (2)C8—C9—C10—C556.56 (17)
C2—C1—C10—C19112.4 (2)C8—C9—C10—C1960.96 (19)
C10—C1—C2—C33.5 (3)C8—C9—C11—O283.27 (18)
C1—C2—C3—O1177.1 (2)C8—C9—C11—C1241.5 (2)
C1—C2—C3—C42.6 (2)C10—C9—C11—O247.32 (19)
O1—C3—C4—C5177.37 (19)C10—C9—C11—C12172.06 (14)
C2—C3—C4—C52.3 (2)C11—C9—C10—C146.85 (19)
C3—C4—C5—C6179.77 (18)C11—C9—C10—C5171.10 (14)
C3—C4—C5—C102.7 (2)C11—C9—C10—C1971.4 (2)
C4—C5—C6—C7131.0 (2)O2—C11—C12—C1376.27 (19)
C4—C5—C10—C13.1 (2)C9—C11—C12—C1346.7 (2)
C4—C5—C10—C9126.23 (18)C11—C12—C13—C1455.29 (19)
C4—C5—C10—C19112.3 (2)C11—C12—C13—C17166.66 (15)
C6—C5—C10—C1179.26 (16)C11—C12—C13—C1869.4 (2)
C6—C5—C10—C956.1 (2)C12—C13—C14—C863.47 (19)
C6—C5—C10—C1965.4 (2)C12—C13—C14—C15162.43 (15)
C10—C5—C6—C751.4 (2)C12—C13—C17—C16141.51 (17)
C5—C6—C7—C845.8 (2)C12—C13—C17—C2046.4 (2)
C6—C7—C8—C949.2 (2)C14—C13—C17—C1625.86 (19)
C6—C7—C8—C14173.56 (16)C14—C13—C17—C20162.03 (17)
C7—C8—C9—Br158.92 (17)C17—C13—C14—C8171.85 (15)
C7—C8—C9—C1055.06 (18)C17—C13—C14—C1537.75 (18)
C7—C8—C9—C11171.81 (14)C18—C13—C14—C860.3 (2)
C7—C8—C14—C13175.04 (15)C18—C13—C14—C1573.83 (19)
C7—C8—C14—C1549.7 (2)C18—C13—C17—C1691.66 (18)
C9—C8—C14—C1358.85 (19)C18—C13—C17—C2080.5 (2)
C9—C8—C14—C15175.76 (16)C8—C14—C15—C16165.38 (17)
C14—C8—C9—Br166.90 (15)C13—C14—C15—C1635.73 (19)
C14—C8—C9—C10179.12 (14)C14—C15—C16—C1720.5 (2)
C14—C8—C9—C1145.98 (19)C15—C16—C17—C133.5 (2)
Br1—C9—C10—C165.03 (15)C15—C16—C17—C20175.38 (18)
Br1—C9—C10—C559.23 (15)C13—C17—C20—O33.9 (2)
Br1—C9—C10—C19176.75 (13)C13—C17—C20—C21175.99 (17)
Br1—C9—C11—O2160.66 (12)C16—C17—C20—O3174.7 (2)
Br1—C9—C11—C1274.61 (15)C16—C17—C20—C215.2 (2)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O(2)—H(201)···O(1)i0.951.902.806 (2)159
Symmetry code: (i) x+1, y1/2, z+3/2.
 

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