Dimethyl 2-[2-(2-amino-6-chloropurin-9-yl)ethyl]malonate
Liu, Chong-Bo; Yi, Xiu-Guang; Wu, Zi-Sheng; Chen, Jun-Hui; Wen, Hui-Liang; Acta Crystallographica Section E 63 (2007) o1113–o1114; doi:10.1107/S1600536807004552

data_2212745
_publ_section_title
;
 Dimethyl 2-[2-(2-amino-6-chloropurin-9-yl)ethyl]malonate
;
_journal_coeditor_code           YA2036
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1113
_journal_page_last               o1114
_journal_paper_doi               10.1107/S1600536807004552
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C12 H14 Cl N5 O4'
_chemical_formula_moiety         'C12 H14 Cl N5 O4'
_chemical_formula_sum            'C12 H14 Cl N5 O4'
_chemical_formula_weight         327.73
_chemical_name_systematic
;
Dimethyl 2-[2-(2-amino-6-chloropurin-9-yl)ethyl]malonate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                73.3340(10)
_cell_angle_beta                 88.622(2)
_cell_angle_gamma                79.032(2)
_cell_formula_units_Z            2
_cell_length_a                   5.2458(7)
_cell_length_b                   11.1078(15)
_cell_length_c                   13.1060(18)
_cell_measurement_reflns_used    2145
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      26.6
_cell_measurement_theta_min      3.0
_cell_volume                     717.86(17)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Bruker, 1998)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker SMART CCD detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.015
_diffrn_reflns_av_sigmaI/netI    0.023
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            5520
_diffrn_reflns_theta_full        25.5
_diffrn_reflns_theta_max         25.5
_diffrn_reflns_theta_min         2.9
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.29
_exptl_absorpt_correction_T_max  0.963
_exptl_absorpt_correction_T_min  0.821
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.516
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             340
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.19
_refine_diff_density_min         -0.16
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.04
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         2654
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.04
_refine_ls_R_factor_all          0.044
_refine_ls_R_factor_gt           0.034
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0354P)^2^+0.2243P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.080
_refine_ls_wR_factor_ref         0.087
_reflns_number_gt                2170
_reflns_number_total             2654
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ya2036.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_Hall     '-p 1'
_cod_database_code               2212745
_cod_database_fobs_code          2212745