Literature DB >> 21589144

2,4-Bis(2-methyl-phen-yl)-3-aza-bicyclo[3.3.1]nonan-9-one O-methyl-oxime.

P Parthiban, V Ramkumar, Yeon Tae Jeong.   

Abstract

The mol-ecule of the title compound, C(23)H(28)N(2)O, exists in a twin-chair conformation, with equatorial orientation of the ortho-tolyl groups on both sides of the secondary amino group. The title oxime compound and its ketone precursor 2,4-bis-(2-methyl-phen-yl)-3-aza-bicyclo-[3.3.1]nonan-9-one exhibit similar stereochemistries, with the orientation of the o-tolyl rings almost identical in both compounds. In the title compound, the tolyl rings are at an angle of 23.77 (3)° with respect to one another; the angle in the precursor is 29.4 (1)° [Vijayalakshmi, Parthasarathi, Venkatraj & Jeyaraman (2000 ▶), Acta Cryst. C56, 1240-1241]. The cyclo-hexane ring and the oxime ether are disordered over two alternative orientations, with a refined site-occupancy ratio of 0.813 (2):0.186 (4). The crystal structure of the title compound is stabilized by inter-molecular N-H⋯π inter-actions.

Entities:  

Year:  2010        PMID: 21589144      PMCID: PMC3009131          DOI: 10.1107/S1600536810043436

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


Related literature

For the synthesis and biological activities of oxime derivatives of 3-aza­bicyclo­[3.3.1]nonan-9-ones, see: Parthiban et al. (2009a ▶,b ▶, 2010a ▶,b ▶); Jeyaraman & Avila (1981 ▶). For related structures with similar conformations, see: Vijayalakshmi et al. (2000 ▶); Parthiban et al. (2009c ▶,d ▶). For ring-puckering parameters, see: Cremer & Pople (1975 ▶); Nardelli (1983 ▶).

Experimental

Crystal data

C23H28N2O M = 348.47 Monoclinic, a = 6.9700 (9) Å b = 15.3476 (16) Å c = 18.354 (2) Å β = 94.622 (4)° V = 1957.0 (4) Å3 Z = 4 Mo Kα radiation μ = 0.07 mm−1 T = 298 K 0.32 × 0.27 × 0.15 mm

Data collection

Bruker APEXII CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2004 ▶) T min = 0.977, T max = 0.989 12742 measured reflections 4416 independent reflections 2070 reflections with I > 2σ(I) R int = 0.043

Refinement

R[F 2 > 2σ(F 2)] = 0.060 wR(F 2) = 0.169 S = 1.01 4416 reflections 288 parameters 38 restraints H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.14 e Å−3 Δρmin = −0.19 e Å−3 Data collection: APEX2 (Bruker, 2004 ▶); cell refinement: APEX2 and SAINT (Bruker, 2004 ▶); data reduction: SAINT and XPREP (Bruker, 2004 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 (Farrugia, 1997 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536810043436/zl2305sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536810043436/zl2305Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C23H28N2OF(000) = 752
Mr = 348.47Dx = 1.183 Mg m3
Monoclinic, P21/nMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ynCell parameters from 2129 reflections
a = 6.9700 (9) Åθ = 2.2–20.4°
b = 15.3476 (16) ŵ = 0.07 mm1
c = 18.354 (2) ÅT = 298 K
β = 94.622 (4)°Block, colourless
V = 1957.0 (4) Å30.32 × 0.27 × 0.15 mm
Z = 4
Bruker APEXII CCD area-detector diffractometer4416 independent reflections
Radiation source: fine-focus sealed tube2070 reflections with I > 2σ(I)
graphiteRint = 0.043
φ and ω scansθmax = 28.3°, θmin = 1.7°
Absorption correction: multi-scan (SADABS; Bruker, 2004)h = −9→9
Tmin = 0.977, Tmax = 0.989k = −20→13
12742 measured reflectionsl = −24→20
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.060Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.169H atoms treated by a mixture of independent and constrained refinement
S = 1.01w = 1/[σ2(Fo2) + (0.0708P)2 + 0.1996P] where P = (Fo2 + 2Fc2)/3
4416 reflections(Δ/σ)max < 0.001
288 parametersΔρmax = 0.14 e Å3
38 restraintsΔρmin = −0.19 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*/UeqOcc. (<1)
N10.6085 (3)0.86925 (11)0.08349 (9)0.0470 (5)
C10.5497 (3)0.81766 (13)0.14551 (11)0.0461 (6)
H10.40870.81690.14280.055*
C70.5361 (3)0.83350 (13)0.01217 (12)0.0497 (6)
H70.39530.83170.01000.060*
C90.6212 (3)0.85822 (13)0.21810 (12)0.0462 (6)
C100.7833 (3)0.91132 (15)0.22295 (13)0.0563 (6)
H100.84570.92230.18100.068*
C110.8540 (4)0.94796 (17)0.28793 (14)0.0663 (7)
H110.96140.98400.28950.080*
C120.7663 (4)0.93131 (18)0.34982 (15)0.0704 (8)
H120.81400.95520.39420.084*
C130.6056 (4)0.87857 (17)0.34608 (14)0.0670 (8)
H130.54670.86700.38870.080*
C140.5287 (3)0.84220 (15)0.28101 (13)0.0533 (6)
C150.5949 (3)0.88982 (14)−0.05005 (12)0.0485 (6)
C160.4936 (3)0.88717 (14)−0.11942 (13)0.0554 (6)
C170.5643 (4)0.93407 (17)−0.17588 (13)0.0654 (7)
H170.49870.9317−0.22200.078*
C180.7258 (4)0.98333 (18)−0.16638 (15)0.0737 (8)
H180.77171.0131−0.20560.088*
C190.8199 (4)0.9886 (2)−0.09852 (15)0.0850 (9)
H190.92771.0241−0.09070.102*
C200.7563 (4)0.94157 (17)−0.04161 (14)0.0716 (8)
H200.82420.94480.00400.086*
C210.3492 (4)0.78778 (18)0.28148 (15)0.0799 (9)
H21A0.25700.80690.24310.120*
H21B0.29560.79400.32780.120*
H21C0.38040.72770.27380.120*
C230.3094 (4)0.8366 (2)−0.13412 (16)0.0958 (11)
H23A0.33830.7757−0.13760.144*
H23B0.24390.8561−0.17920.144*
H23C0.22850.8459−0.09490.144*
C20.6198 (9)0.7228 (3)0.1364 (2)0.0452 (10)0.814 (5)
H20.56690.68710.17430.054*0.814 (5)
C30.8388 (9)0.7096 (8)0.1418 (3)0.0547 (14)0.814 (5)
H3A0.89370.73530.18710.066*0.814 (5)
H3B0.86610.64760.14390.066*0.814 (5)
C40.9363 (12)0.7491 (12)0.0785 (4)0.0608 (14)0.814 (5)
H4A1.06730.72750.07950.073*0.814 (5)
H4B0.94210.81190.08440.073*0.814 (5)
C50.8307 (10)0.7274 (7)0.0047 (3)0.0628 (12)0.814 (5)
H5A0.85820.6675−0.00750.075*0.814 (5)
H5B0.88040.7643−0.03230.075*0.814 (5)
C60.6115 (9)0.7394 (2)0.0025 (2)0.0491 (10)0.814 (5)
H60.55320.7158−0.04380.059*0.814 (5)
C80.5378 (8)0.6901 (3)0.0635 (2)0.0475 (11)0.814 (5)
C2B0.621 (4)0.7216 (11)0.1560 (11)0.0452 (10)0.186 (5)
H2B0.56910.69320.19800.054*0.186 (5)
C3B0.843 (4)0.715 (4)0.1583 (18)0.0547 (14)0.186 (5)
H3C0.89850.74590.20110.066*0.186 (5)
H3D0.87990.65430.16360.066*0.186 (5)
C4B0.928 (6)0.751 (6)0.091 (2)0.0608 (14)0.186 (5)
H4C1.05710.72790.08940.073*0.186 (5)
H4D0.94060.81410.09700.073*0.186 (5)
C5B0.814 (5)0.733 (4)0.0191 (17)0.0628 (12)0.186 (5)
H5C0.85080.67550.00230.075*0.186 (5)
H5D0.85040.7749−0.01670.075*0.186 (5)
C6B0.594 (5)0.7349 (11)0.0214 (12)0.0491 (10)0.186 (5)
H6B0.53850.7044−0.02230.059*0.186 (5)
C8B0.546 (4)0.6829 (17)0.0853 (12)0.0475 (11)0.186 (5)
N20.4164 (5)0.6292 (2)0.0473 (2)0.0555 (9)0.814 (5)
O10.3550 (4)0.59007 (17)0.11187 (14)0.0658 (9)0.814 (5)
C220.2246 (7)0.5220 (3)0.0898 (3)0.0928 (17)0.814 (5)
H22A0.12270.54490.05700.139*0.814 (5)
H22B0.17150.49780.13200.139*0.814 (5)
H22C0.29160.47730.06540.139*0.814 (5)
N2B0.427 (2)0.6218 (8)0.0948 (8)0.048 (4)0.186 (5)
O1B0.3413 (16)0.5918 (7)0.0264 (5)0.060 (3)0.186 (5)
C22B0.220 (3)0.5208 (13)0.0398 (10)0.087 (7)0.186 (5)
H22D0.29580.47350.06080.130*0.186 (5)
H22E0.15350.5021−0.00540.130*0.186 (5)
H22F0.12770.53840.07310.130*0.186 (5)
H1N0.563 (4)0.927 (2)0.0881 (15)0.104*
U11U22U33U12U13U23
N10.0589 (12)0.0416 (10)0.0405 (11)−0.0091 (9)0.0041 (9)−0.0006 (9)
C10.0432 (13)0.0455 (12)0.0500 (14)−0.0055 (10)0.0066 (10)0.0049 (11)
C70.0505 (14)0.0450 (13)0.0526 (15)−0.0115 (10)−0.0024 (11)−0.0044 (11)
C90.0466 (14)0.0456 (13)0.0471 (14)0.0057 (10)0.0077 (11)0.0050 (10)
C100.0569 (15)0.0651 (15)0.0479 (15)−0.0076 (12)0.0104 (12)−0.0052 (12)
C110.0605 (17)0.0771 (18)0.0612 (18)−0.0052 (14)0.0041 (14)−0.0142 (14)
C120.082 (2)0.0784 (19)0.0500 (17)0.0130 (16)0.0007 (15)−0.0095 (14)
C130.080 (2)0.0710 (17)0.0530 (17)0.0211 (15)0.0244 (14)0.0091 (14)
C140.0569 (15)0.0541 (14)0.0503 (15)0.0102 (12)0.0142 (12)0.0102 (12)
C150.0528 (14)0.0475 (13)0.0445 (14)−0.0041 (11)0.0006 (11)−0.0035 (11)
C160.0612 (16)0.0500 (14)0.0529 (15)0.0001 (12)−0.0074 (12)−0.0072 (12)
C170.083 (2)0.0656 (17)0.0454 (15)0.0104 (15)−0.0069 (14)−0.0010 (13)
C180.077 (2)0.0842 (19)0.0602 (18)−0.0015 (16)0.0084 (16)0.0196 (15)
C190.071 (2)0.105 (2)0.077 (2)−0.0352 (17)−0.0080 (16)0.0304 (18)
C200.0695 (19)0.0869 (19)0.0552 (16)−0.0322 (15)−0.0137 (14)0.0161 (14)
C210.074 (2)0.086 (2)0.084 (2)−0.0038 (16)0.0332 (16)0.0165 (16)
C230.095 (2)0.102 (2)0.083 (2)−0.0286 (19)−0.0386 (18)0.0025 (17)
C20.0569 (16)0.0393 (12)0.040 (3)−0.0069 (11)0.011 (2)0.0081 (16)
C30.0604 (17)0.051 (2)0.052 (4)0.0061 (13)0.002 (2)−0.005 (3)
C40.0500 (17)0.0626 (19)0.071 (4)0.0018 (15)0.012 (2)−0.005 (4)
C50.075 (2)0.057 (2)0.060 (3)0.0040 (18)0.025 (2)−0.008 (3)
C60.067 (2)0.0449 (14)0.035 (3)−0.0150 (13)0.007 (2)−0.0068 (14)
C80.0547 (16)0.0316 (15)0.055 (3)−0.0055 (13)0.001 (2)0.004 (2)
C2B0.0569 (16)0.0393 (12)0.040 (3)−0.0069 (11)0.011 (2)0.0081 (16)
C3B0.0604 (17)0.051 (2)0.052 (4)0.0061 (13)0.002 (2)−0.005 (3)
C4B0.0500 (17)0.0626 (19)0.071 (4)0.0018 (15)0.012 (2)−0.005 (4)
C5B0.075 (2)0.057 (2)0.060 (3)0.0040 (18)0.025 (2)−0.008 (3)
C6B0.067 (2)0.0449 (14)0.035 (3)−0.0150 (13)0.007 (2)−0.0068 (14)
C8B0.0547 (16)0.0316 (15)0.055 (3)−0.0055 (13)0.001 (2)0.004 (2)
N20.069 (2)0.0400 (19)0.057 (2)−0.0111 (15)0.003 (2)0.010 (2)
O10.074 (2)0.0531 (17)0.0686 (18)−0.0232 (13)−0.0030 (13)0.0137 (12)
C220.082 (3)0.066 (2)0.126 (4)−0.041 (2)−0.020 (3)0.017 (3)
N2B0.073 (10)0.029 (8)0.042 (8)−0.011 (6)0.004 (8)0.008 (7)
O1B0.085 (8)0.045 (6)0.047 (6)−0.028 (5)−0.003 (5)−0.002 (5)
C22B0.096 (13)0.070 (10)0.090 (14)−0.050 (9)−0.018 (13)0.000 (12)
N1—C71.470 (3)C2—C31.536 (5)
N1—C11.472 (3)C2—H20.9800
N1—H1N0.94 (3)C3—C41.519 (5)
C1—C91.518 (3)C3—H3A0.9700
C1—C21.549 (4)C3—H3B0.9700
C1—C2B1.563 (15)C4—C51.525 (5)
C1—H10.9800C4—H4A0.9700
C7—C151.515 (3)C4—H4B0.9700
C7—C61.552 (4)C5—C61.536 (5)
C7—C6B1.570 (15)C5—H5A0.9700
C7—H70.9800C5—H5B0.9700
C9—C141.389 (3)C6—C81.477 (4)
C9—C101.390 (3)C6—H60.9800
C10—C111.374 (3)C8—N21.280 (5)
C10—H100.9300C2B—C8B1.483 (16)
C11—C121.357 (4)C2B—C3B1.548 (17)
C11—H110.9300C2B—H2B0.9800
C12—C131.380 (4)C3B—C4B1.513 (17)
C12—H120.9300C3B—H3C0.9700
C13—C141.386 (3)C3B—H3D0.9700
C13—H130.9300C4B—C5B1.520 (17)
C14—C211.505 (3)C4B—H4C0.9700
C15—C201.375 (3)C4B—H4D0.9700
C15—C161.406 (3)C5B—C6B1.543 (17)
C16—C171.385 (3)C5B—H5C0.9700
C16—C231.506 (3)C5B—H5D0.9700
C17—C181.355 (4)C6B—C8B1.478 (16)
C17—H170.9300C6B—H6B0.9800
C18—C191.362 (3)C8B—N2B1.275 (16)
C18—H180.9300N2—O11.424 (4)
C19—C201.372 (3)O1—C221.422 (4)
C19—H190.9300C22—H22A0.9600
C20—H200.9300C22—H22B0.9600
C21—H21A0.9600C22—H22C0.9600
C21—H21B0.9600N2B—O1B1.422 (13)
C21—H21C0.9600O1B—C22B1.414 (14)
C23—H23A0.9600C22B—H22D0.9600
C23—H23B0.9600C22B—H22E0.9600
C23—H23C0.9600C22B—H22F0.9600
C2—C81.499 (4)
C7—N1—C1113.01 (16)C3—C2—H2108.0
C7—N1—H1N109.5 (17)C1—C2—H2108.0
C1—N1—H1N108.5 (18)C4—C3—C2113.6 (5)
N1—C1—C9111.47 (17)C4—C3—H3A108.8
N1—C1—C2108.2 (2)C2—C3—H3A108.8
C9—C1—C2113.3 (2)C4—C3—H3B108.8
N1—C1—C2B119.8 (10)C2—C3—H3B108.8
C9—C1—C2B101.5 (8)H3A—C3—H3B107.7
N1—C1—H1107.9C3—C4—C5112.3 (5)
C9—C1—H1107.9C3—C4—H4A109.2
C2—C1—H1107.9C5—C4—H4A109.2
C2B—C1—H1107.7C3—C4—H4B109.2
N1—C7—C15111.35 (17)C5—C4—H4B109.2
N1—C7—C6110.8 (2)H4A—C4—H4B107.9
C15—C7—C6109.3 (2)C4—C5—C6113.9 (5)
N1—C7—C6B101.4 (9)C4—C5—H5A108.8
C15—C7—C6B123.3 (9)C6—C5—H5A108.8
N1—C7—H7108.5C4—C5—H5B108.8
C15—C7—H7108.5C6—C5—H5B108.8
C6—C7—H7108.5H5A—C5—H5B107.7
C6B—C7—H7102.9C8—C6—C5108.9 (4)
C14—C9—C10118.7 (2)C8—C6—C7104.3 (3)
C14—C9—C1121.0 (2)C5—C6—C7117.0 (5)
C10—C9—C1120.3 (2)C8—C6—H6108.8
C11—C10—C9121.9 (2)C5—C6—H6108.8
C11—C10—H10119.1C7—C6—H6108.8
C9—C10—H10119.1N2—C8—C6117.6 (4)
C12—C11—C10119.7 (3)N2—C8—C2130.4 (4)
C12—C11—H11120.1C6—C8—C2112.0 (3)
C10—C11—H11120.1C8B—C2B—C3B106.1 (18)
C11—C12—C13119.2 (3)C8B—C2B—C1100.6 (16)
C11—C12—H12120.4C3B—C2B—C1112 (3)
C13—C12—H12120.4C8B—C2B—H2B112.5
C12—C13—C14122.4 (2)C3B—C2B—H2B112.5
C12—C13—H13118.8C1—C2B—H2B112.5
C14—C13—H13118.8C4B—C3B—C2B114 (2)
C13—C14—C9118.1 (2)C4B—C3B—H3C108.7
C13—C14—C21118.8 (2)C2B—C3B—H3C108.7
C9—C14—C21123.0 (2)C4B—C3B—H3D108.7
C20—C15—C16117.7 (2)C2B—C3B—H3D108.7
C20—C15—C7120.9 (2)H3C—C3B—H3D107.6
C16—C15—C7121.3 (2)C3B—C4B—C5B115 (2)
C17—C16—C15118.7 (2)C3B—C4B—H4C108.5
C17—C16—C23118.9 (2)C5B—C4B—H4C108.5
C15—C16—C23122.4 (2)C3B—C4B—H4D108.5
C18—C17—C16122.4 (2)C5B—C4B—H4D108.5
C18—C17—H17118.8H4C—C4B—H4D107.5
C16—C17—H17118.8C4B—C5B—C6B115 (2)
C17—C18—C19119.0 (3)C4B—C5B—H5C108.5
C17—C18—H18120.5C6B—C5B—H5C108.5
C19—C18—H18120.5C4B—C5B—H5D108.5
C18—C19—C20120.2 (3)C6B—C5B—H5D108.5
C18—C19—H19119.9H5C—C5B—H5D107.5
C20—C19—H19119.9C8B—C6B—C5B107.3 (19)
C19—C20—C15122.0 (2)C8B—C6B—C7122.3 (19)
C19—C20—H20119.0C5B—C6B—C7105 (3)
C15—C20—H20119.0C8B—C6B—H6B107.0
C14—C21—H21A109.5C5B—C6B—H6B107.0
C14—C21—H21B109.5C7—C6B—H6B107.0
H21A—C21—H21B109.5N2B—C8B—C6B134 (2)
C14—C21—H21C109.5N2B—C8B—C2B111.2 (19)
H21A—C21—H21C109.5C6B—C8B—C2B113.1 (16)
H21B—C21—H21C109.5C8—N2—O1110.7 (4)
C16—C23—H23A109.5C22—O1—N2107.5 (3)
C16—C23—H23B109.5C8B—N2B—O1B110.5 (14)
H23A—C23—H23B109.5C22B—O1B—N2B108.2 (11)
C16—C23—H23C109.5O1B—C22B—H22D109.5
H23A—C23—H23C109.5O1B—C22B—H22E109.5
H23B—C23—H23C109.5H22D—C22B—H22E109.5
C8—C2—C3108.6 (4)O1B—C22B—H22F109.5
C8—C2—C1108.1 (3)H22D—C22B—H22F109.5
C3—C2—C1116.0 (6)H22E—C22B—H22F109.5
C8—C2—H2108.0
C7—N1—C1—C9−178.06 (17)C17—C18—C19—C202.8 (5)
C7—N1—C1—C256.7 (3)C18—C19—C20—C15−1.6 (5)
C1—N1—C7—C15178.36 (18)C16—C15—C20—C19−0.9 (4)
C1—N1—C7—C6−59.8 (3)C7—C15—C20—C19175.5 (3)
N1—C1—C9—C14155.62 (19)N1—C1—C2—C8−56.6 (4)
C2—C1—C9—C14−82.1 (3)C9—C1—C2—C8179.3 (3)
N1—C1—C9—C10−25.4 (3)N1—C1—C2—C365.6 (4)
C2—C1—C9—C1097.0 (3)C9—C1—C2—C3−58.5 (4)
C14—C9—C10—C110.1 (3)C8—C2—C3—C453.6 (8)
C1—C9—C10—C11−178.9 (2)C1—C2—C3—C4−68.4 (8)
C9—C10—C11—C121.1 (4)C2—C3—C4—C5−46.2 (12)
C10—C11—C12—C13−0.9 (4)C3—C4—C5—C645.7 (13)
C11—C12—C13—C14−0.5 (4)C4—C5—C6—C8−53.0 (9)
C12—C13—C14—C91.7 (4)C4—C5—C6—C764.9 (9)
C12—C13—C14—C21−178.0 (2)N1—C7—C6—C859.8 (4)
C10—C9—C14—C13−1.4 (3)C15—C7—C6—C8−177.2 (3)
C1—C9—C14—C13177.60 (19)N1—C7—C6—C5−60.6 (4)
C10—C9—C14—C21178.3 (2)C15—C7—C6—C562.4 (4)
C1—C9—C14—C21−2.7 (3)C5—C6—C8—N2−119.0 (6)
N1—C7—C15—C2025.6 (3)C7—C6—C8—N2115.4 (6)
C6—C7—C15—C20−97.1 (3)C5—C6—C8—C262.0 (6)
N1—C7—C15—C16−158.2 (2)C7—C6—C8—C2−63.6 (5)
C6—C7—C15—C1679.1 (3)C3—C2—C8—N2118.8 (8)
C20—C15—C16—C172.1 (3)C1—C2—C8—N2−114.6 (6)
C7—C15—C16—C17−174.2 (2)C3—C2—C8—C6−62.4 (6)
C20—C15—C16—C23−176.7 (3)C1—C2—C8—C664.2 (6)
C7—C15—C16—C237.0 (4)C6—C8—N2—O1−178.2 (4)
C15—C16—C17—C18−1.0 (4)C2—C8—N2—O10.6 (8)
C23—C16—C17—C18177.9 (3)C8—N2—O1—C22−178.6 (5)
C16—C17—C18—C19−1.5 (4)
  7 in total

1.  2,4-Bis(o-tolyl)-3-azabicyclo

Authors: 
Journal:  Acta Crystallogr C       Date:  2000-10       Impact factor: 1.172

2.  A short history of SHELX.

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

3.  Stereospecific synthesis of oximes and oxime ethers of 3-azabicycles: A SAR study towards antimicrobial agents.

Authors:  Paramasivam Parthiban; Paramasivam Rathika; Venkatachalam Ramkumar; Se Mo Son; Yeon Tae Jeong
Journal:  Bioorg Med Chem Lett       Date:  2010-01-20       Impact factor: 2.823

4.  2,4-Bis(2-methoxy-phenyl)-3-aza-bicyclo-[3.3.1]nonan-9-one.

Authors:  P Parthiban; V Ramkumar; Min Sung Kim; Se Mo Son; Yeon Tae Jeong
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-05-23

5.  1-Methyl-2,4-bis-(2-methoxy-phen-yl)-3-aza-bicyclo-[3.3.1]nonan-9-one.

Authors:  P Parthiban; V Ramkumar; Yeon Tae Jeong
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-11-18

6.  Synthesis, stereochemistry and antimicrobial studies of novel oxime ethers of aza/diazabicycles.

Authors:  Paramasivam Parthiban; Gopalakrishnan Aridoss; Paramasivam Rathika; Venkatachalam Ramkumar; Senthamaraikannan Kabilan
Journal:  Bioorg Med Chem Lett       Date:  2009-10-30       Impact factor: 2.823

7.  Synthesis, spectral, crystal and antimicrobial studies of biologically potent oxime ethers of nitrogen, oxygen and sulfur heterocycles.

Authors:  Paramasivam Parthiban; Gopalakrishnan Aridoss; Paramasivam Rathika; Venkatachalam Ramkumar; Senthamaraikannan Kabilan
Journal:  Bioorg Med Chem Lett       Date:  2009-04-18       Impact factor: 2.823

  7 in total

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