#------------------------------------------------------------------------------ #$Date: 2017-08-08 09:19:05 +0100 (Tue, 08 Aug 2017) $ #$Revision: 199643 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/01/2000104.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2000104 loop_ _publ_author_name 'Einhorn, Jacques' 'Einhorn, Cathy' 'Ratajczak, Fabien' 'Durif, Andr\'e' 'Averbuch, Marie-Th\'er\`ese' 'Pierre, Jean-Louis' _publ_section_title ; Synthesis and resolution of a chiral analogue of 2,2,6,6-tetramethylpiperidine and of its corresponding nitroxide ; _journal_issue 17 _journal_name_full 'Tetrahedron Letters' _journal_page_first 2565 _journal_page_last 2568 _journal_paper_doi 10.1016/S0040-4039(98)00244-5 _journal_volume 39 _journal_year 1998 _chemical_formula_sum 'C19 H22 N O' _chemical_melting_point 400.15 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 114.17(2) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 8.843(2) _cell_length_b 18.315(4) _cell_length_c 10.731(3) _cell_volume 1585.627 _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.174 _refine_ls_R_factor_gt 0.034 _refine_ls_wR_factor_gt 0.034 _cod_original_sg_symbol_H-M 'P 21/c' _cod_original_formula_sum 'C19 H22 N1 O1' _cod_database_code 2000104 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -x,1/2+y,1/2-z 3 -x,-y,-z 4 x,-1/2-y,-1/2+z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z O1 O 0.7748(2) 0.18320(8) 0.1699(1) N1 N 0.7684(2) 0.15010(8) 0.2722(1) C1 C 0.6990(2) 0.0753(1) 0.2546(2) C2 C 0.7836(2) 0.0379(1) 0.3926(2) C3 C 0.7572(2) 0.0760(1) 0.5076(2) C4 C 0.7368(2) 0.1576(1) 0.4840(2) C5 C 0.8338(2) 0.1876(1) 0.4062(2) C6 C 0.5100(2) 0.0784(1) 0.2027(2) C7 C 0.4207(2) 0.1350(1) 0.1208(2) C8 C 0.2503(2) 0.1360(1) 0.0666(2) C9 C 0.1650(2) 0.0803(1) 0.0932(2) C10 C 0.2502(2) 0.0237(1) 0.1737(2) C11 C 0.4218(2) 0.0229(1) 0.2278(2) C12 C 0.7416(2) 0.0357(1) 0.1479(2) C13 C 1.0216(2) 0.1755(1) 0.4787(2) C14 C 1.1030(2) 0.1845(1) 0.6182(2) C15 C 1.2754(3) 0.1778(1) 0.6825(2) C16 C 1.3638(2) 0.1625(1) 0.6070(3) C17 C 1.2845(2) 0.1534(1) 0.4706(2) C18 C 1.1148(2) 0.1599(1) 0.4061(2) C19 C 0.8016(2) 0.2695(1) 0.3827(2) H1 H 0.47990 0.17390 0.10140 H2 H 0.19140 0.17590 0.00950 H3 H 0.04680 0.08050 0.05600 H4 H 0.19280 -0.01570 0.19290 H5 H 0.47970 -0.01690 0.28260 H6 H 1.04230 0.19590 0.66970 H7 H 1.32670 0.18420 0.77640 H8 H 1.48130 0.15890 0.65120 H9 H 1.34700 0.14170 0.41730 H10 H 1.05930 0.15430 0.30760 H11 H 0.90120 0.03700 0.41470 H12 H 0.74440 -0.01090 0.38420 H13 H 0.65980 0.05650 0.51470 H14 H 0.85110 0.06610 0.59260 H15 H 0.77260 0.18210 0.57030 H16 H 0.62130 0.16850 0.43140 H17 H 0.86030 0.03440 0.17630 H18 H 0.69890 -0.01320 0.13800 H19 H 0.69430 0.06160 0.06140 H20 H 0.85940 0.28810 0.33000 H21 H 0.83910 0.29390 0.47010 H22 H 0.68530 0.27780 0.33480 loop_ _atom_type_symbol _atom_type_radius_bond C 0.68 H 0.23 N 0.68 O 0.68