#------------------------------------------------------------------------------ #$Date: 2025-08-19 11:01:59 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301802 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/09/2100958.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2100958 loop_ _publ_author_name 'Prout, K.' 'Burns, K.' 'Watkin, D. J.' 'Cooper, D. G.' 'Durant, G. J.' 'Ganellin, C. R.' 'Sach, G. S.' _publ_section_title ; Structures of nine histamine H~2~ antagonists related to N-cyano-N'-methyl-N''-[4-(2-pyridyl)butyl]guanidine ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 547 _journal_page_last 559 _journal_paper_doi 10.1107/S0108768193000217 _journal_volume 49 _journal_year 1993 _chemical_formula_moiety 'C12 H17 N5,H2 O1' _chemical_formula_sum 'C12 H19 N5 O' _chemical_formula_weight 249.31 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'I 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 99.38(2) _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 15.570(8) _cell_length_b 10.390(3) _cell_length_c 17.383(4) _cell_volume 2774.5(18) _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.54018 _exptl_absorpt_coefficient_mu 0.662 _exptl_crystal_density_diffrn 1.19 _exptl_crystal_F_000 1072 _cod_data_source_file ha0114.cif _cod_data_source_block ha0114d _cod_original_cell_volume 2774.3 _cod_original_formula_sum 'C12 H19 N5 O1' _cod_database_code 2100958 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C(1) 1.08030(10) .0343(2) .15700(10) .0658 C(2) 1.16580(10) -.0047(3) .16490(10) .0727 C(3) 1.18440(10) -.1321(3) .16870(10) .0703 C(4) 1.11700(10) -.2175(3) .16380(10) .0696 N(5) 1.03300(10) -.18180(10) .15510(10) .0548 C(6) 1.01500(10) -.0565(2) .15140(10) .0462 C(7) .92000(10) -.0198(2) .13970(10) .0538 C(8) .87600(10) -.0337(2) .05530(10) .0464 C(9) .77760(10) -.0140(2) .04410(10) .0489 C(10) .75120(10) .1246(2) .05310(10) .0454 N(11) .65680(10) .13890(10) .04780(10) .0452 C(12) .61720(10) .12870(10) .11010(10) .0427 N(13) .53030(10) .13700(10) .10020(10) .0456 C(14) .47490(10) .1695(2) .02800(10) .0515 N(15) .66690(10) .11220(10) .17930(10) .0518 C(16) .63040(10) .1128(2) .24200(10) .0503 N(17) .60590(10) .1121(2) .30100(10) .0648 O(1w) .89610(10) .63930(10) .11630(10) .0662 H(1) 1.1279(15) -.310(2) .1680(12) .0898 H(2) 1.2441(15) -.157(2) .1734(14) .1006 H(3) 1.2116(16) .066(2) .1718(14) .1068 H(4) 1.0641(13) .1222(19) .1556(11) .0717 H(5) .9128(12) .0678(19) .1565(11) .0717 H(6) .8925(13) -.078(2) .1741(11) .0768 H(7) .9031(11) .0272(18) .0210(10) .0642 H(8) .8887(12) -.1217(17) .0381(10) .0619 H(9) .7480(12) -.0496(17) -.0065(10) .0659 H(10) .7571(11) -.0671(17) .0818(10) .0616 H(11) .7782(11) .1612(16) .1052(10) .0547 H(12) .7670(12) .1741(16) .0098(10) .0617 H(13) .6242(11) .1375(17) -.0013(10) .0602 H(14) .5095(11) .1305(16) .1429(9) .0522 H(15) .4175(14) .168(2) .0375(12) .0831 H(16) .4841(14) .255(2) .0126(12) .0869 H(17) .4764(14) .111(2) -.0148(12) .0856 H(18) .9425(14) .6902(19) .1380(11) .0820 H(19) .9012(12) .572(2) .1447(12) .0829 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C(6) C(1) C(2) 119.7(2) H(4) C(1) C(2) 122.39 H(4) C(1) C(6) 117.90 C(3) C(2) C(1) 119.2(2) H(3) C(2) C(1) 116.64 H(3) C(2) C(3) 123.97 C(4) C(3) C(2) 118.4(2) H(2) C(3) C(2) 117.90 H(2) C(3) C(4) 123.67 N(5) C(4) C(3) 123.4(2) H(1) C(4) C(3) 120.79 H(1) C(4) N(5) 115.73 C(6) N(5) C(4) 118.0(2) N(5) C(6) C(1) 121.2(2) C(7) C(6) C(1) 122.2(4) C(7) C(6) N(5) 115.6(2) C(8) C(7) C(6) 112.60(10) H(5) C(7) C(6) 110.86 H(5) C(7) C(8) 108.91 H(6) C(7) C(6) 105.81 H(6) C(7) C(8) 110.52 H(6) C(7) H(5) 108.07 C(9) C(8) C(7) 113.20(10) H(7) C(8) C(7) 110.16 H(7) C(8) C(9) 110.40 H(8) C(8) C(7) 107.31 H(8) C(8) C(9) 109.30 H(8) C(8) H(7) 106.09 C(10) C(9) C(8) 113.50(10) H(9) C(9) C(8) 111.93 H(9) C(9) C(10) 110.53 H(10) C(9) C(8) 106.08 H(10) C(9) C(10) 110.72 H(10) C(9) H(9) 103.55 N(11) C(10) C(9) 112.10(10) H(11) C(10) C(9) 111.79 H(11) C(10) N(11) 106.57 H(12) C(10) C(9) 108.37 H(12) C(10) N(11) 105.93 H(12) C(10) H(11) 111.92 C(12) N(11) C(10) 122.20(10) H(13) N(11) C(10) 116.95 H(13) N(11) C(12) 119.59 N(13) C(12) N(11) 118.80(10) N(15) C(12) N(11) 117.80(10) N(15) C(12) N(13) 123.40(10) C(14) N(13) C(12) 125.10(10) H(14) N(13) C(12) 113.52 H(14) N(13) C(14) 120.92 H(15) C(14) N(13) 107.17 H(16) C(14) N(13) 111.69 H(16) C(14) H(15) 105.12 H(17) C(14) N(13) 115.82 H(17) C(14) H(15) 105.53 H(17) C(14) H(16) 110.70 C(16) N(15) C(12) 119.00(10) N(17) C(16) N(15) 173.7(2) H(19) O(1) H(18) 103.92 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C(1) C(2) 1.376(3) C(1) C(6) 1.380(2) C(1) H(4) 0.95 C(2) C(3) 1.345(4) C(2) H(3) 1.02 C(3) C(4) 1.366(3) C(3) H(2) 0.96 C(4) N(5) 1.344(2) C(4) H(1) 0.98 N(5) C(6) 1.322(2) C(6) C(7) 1.508(2) C(7) C(8) 1.521(2) C(7) H(5) 0.97 C(7) H(6) 1.00 C(8) C(9) 1.527(2) C(8) H(7) 1.01 C(8) H(8) 0.99 C(9) C(10) 1.513(2) C(9) H(9) 1.00 C(9) H(10) 0.95 C(10) N(11) 1.466(2) C(10) H(11) 1.01 C(10) H(12) 0.98 N(11) C(12) 1.334(2) N(11) H(13) 0.92 C(12) N(13) 1.339(2) C(12) N(15) 1.332(2) N(13) C(14) 1.441(2) N(13) H(14) 0.86 C(14) H(15) 0.94 C(14) H(16) 0.95 C(14) H(17) 0.97 N(15) C(16) 1.308(2) C(16) N(17) 1.150(2) O(1) H(18) 0.92 O(1) H(19) 0.85 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 85691045