#------------------------------------------------------------------------------
#$Date: 2017-10-13 03:08:28 +0300 (Fri, 13 Oct 2017) $
#$Revision: 201955 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/00/43/2004341.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_2004341
loop_
_publ_author_name
'Low, J. N.'
'Ferguson, G.'
'Cobo, J.'
'Melguizo, M.'
'Nogueras, M.'
'Sánchez, A.'
_publ_section_title
;6-Methoxy-4,5-di(methoxycarbonyl)-2-(2,3,4-tri-O-acetyl-β-<small>D</small>-xylopyranosyl)aminopyridine
 and
 4,5-Di(methoxycarbonyl)-6-methylthio-2-(2,3,4-tri-O-acetyl-β-<small>D</small>-xylopyranosyl)aminopyridine
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              145
_journal_page_last               148
_journal_paper_doi               10.1107/S0108270195012583
_journal_volume                  52
_journal_year                    1996
_chemical_formula_moiety         'C21 H26 N2 O12'
_chemical_formula_sum            'C21 H26 N2 O12'
_chemical_formula_weight         498.44
_chemical_name_systematic
;
2-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)amino-4,5-dicarbomethoxy-6-methoxy-
pyridine
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_cell_angle_alpha                90
_cell_angle_beta                 96.24(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.8019(10)
_cell_length_b                   15.889(2)
_cell_length_c                   10.202(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    294.0(10)
_cell_measurement_theta_max      16.5
_cell_measurement_theta_min      9.5
_cell_volume                     1257.2(3)
_computing_cell_refinement
'Enraf-Nonius SET4 (de Boer & Duisenberg, 1984) and CELDIM'
_computing_data_collection       'CAD-4/PC Software (Enraf-Nonius, 1992)'
_computing_data_reduction
'DATRD2 in NRCVAX94 (Gabe, Le Page, Charland, Lee & White, 1989)'
_computing_molecular_graphics    'NRCVAX94, PLATON and PLUTON'
_computing_publication_material  'NRCVAX94, SHELXL93  and WordPerfect'
_computing_structure_refinement  'NRCVAX94 and SHELXL93 (Sheldrick, 1993)'
_computing_structure_solution    'SOLVER in NRCVAX'
_diffrn_ambient_temperature      294.0(10)
_diffrn_measurement_device       'Enraf-Nonius CAD-4'
_diffrn_measurement_method       θ/2θ
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.014
_diffrn_reflns_av_sigmaI/netI    0.0371
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3015
_diffrn_reflns_theta_max         26.9
_diffrn_reflns_theta_min         2.0
_diffrn_standards_decay_%        'no decay, variation 0.8'
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.317
_exptl_crystal_density_meas      ?
_exptl_crystal_description       prism
_exptl_crystal_F_000             524
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.39
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.156
_refine_diff_density_min         -0.127
_refine_ls_abs_structure_details 'Flack (1983) parameter = 0.10(13)'
_refine_ls_abs_structure_Flack   0.1(13)
_refine_ls_extinction_coef       0.009(2)
_refine_ls_extinction_method     SHELXL93
_refine_ls_goodness_of_fit_all   1.009
_refine_ls_goodness_of_fit_obs   1.180
_refine_ls_hydrogen_treatment
'H atoms riding (SHELXL93 defaults, C---H 0.96--0.98, N---H 0.86\%A)'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     317
_refine_ls_number_reflns         2827
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.009
_refine_ls_restrained_S_obs      1.180
_refine_ls_R_factor_all          0.0747
_refine_ls_R_factor_obs          0.0417
_refine_ls_shift/esd_max         0.001
_refine_ls_shift/esd_mean        0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
;
calc w = 1/[\s^2^(F~o~^2^) + (0.0544P)^2^]
where P = (F~o~^2^ + 2F~c~^2^)/3
;
_refine_ls_wR_factor_all         0.1028
_refine_ls_wR_factor_obs         0.0932
_reflns_number_observed          1818
_reflns_number_total             2827
_reflns_observed_criterion       >2\s(I)
_cod_data_source_file            ab1310.cif
_cod_data_source_block           III
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               2004341
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z'
loop_
_atom_site_label
_atom_site_occupancy
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_type_symbol
N1 1 .3222(3) .8857(2) .2812(3) .0505(7) Uani d . N
C2 1 .2300(4) .9548(2) .2987(3) .0454(7) Uani d . C
N2 1 .3123(3) 1.0205(2) .3692(3) .0592(8) Uani d . N
C3 1 .0594(4) .9652(2) .2445(3) .0448(7) Uani d . C
C4 1 -.0156(4) .9012(3) .1674(3) .0471(8) Uani d . C
C41 1 -0.1934(4) .9106(3) .0969(3) .0529(9) Uani d . C
O41 1 -0.2527(4) .8644(3) .0131(3) .0925(10) Uani d . O
O42 1 -0.2759(3) .9765(2) .1383(2) .0641(7) Uani d . O
C42 1 -0.4404(5) .9957(4) .0617(4) .0770(12) Uani d . C
C5 1 .0759(5) .8280(3) .1483(3) .0509(8) Uani d . C
C51 1 -.0007(5) .7524(3) .0785(4) .0644(10) Uani d . C
O51 1 -.0919(4) .7031(2) .1252(4) .0958(10) Uani d . O
O52 1 .0498(4) .7469(3) -.0413(3) .0863(9) Uani d . O
C52 1 -.0169(8) .6739(4) -0.1177(5) .126(2) Uani d . C
C6 1 .2459(4) .8253(3) .2079(3) .0510(8) Uani d . C
O61 1 .3346(3) .75373(15) .1904(3) .0655(7) Uani d . O
C61 1 .5084(5) .7488(3) .2505(5) .0742(11) Uani d . C
C21 1 .4836(4) 1.0129(3) .4318(3) .0501(8) Uani d . C
O2 1 .4815(3) .9788(2) .5608(3) .0619(7) Uani d . O
C22 1 .5691(4) 1.0991(2) .4483(3) .0452(7) Uani d . C
O221 1 .5802(3) 1.1373(2) .3219(2) .0572(6) Uani d . O
C221 1 .5036(5) 1.2123(3) .2975(4) .0665(10) Uani d . C
O222 1 .4208(5) 1.2460(3) .3739(4) .1070(12) Uani d . O
C222 1 .5362(7) 1.2447(4) .1662(5) .114(2) Uani d . C
C23 1 .7516(4) 1.0892(2) .5124(3) .0421(7) Uani d . C
O231 1 .8227(3) 1.1717(2) .5379(2) .0497(5) Uani d . O
C231 1 .9757(5) 1.1889(3) .4956(4) .0542(9) Uani d . C
O232 1 1.0568(3) 1.1384(2) .4422(3) .0800(9) Uani d . O
C232 1 1.0282(7) 1.2777(3) .5231(5) .093(2) Uani d . C
C24 1 .7558(4) 1.0401(3) .6392(3) .0506(8) Uani d . C
C241 1 .9836(6) 1.0116(3) .8072(5) .0762(12) Uani d . C
O241 1 .9342(3) 1.0194(2) .6777(2) .0644(7) Uani d . O
O242 1 .8886(5) 1.0206(3) .8885(3) .1092(13) Uani d . O
C242 1 1.1711(6) .9910(4) .8312(5) .119(2) Uani d . C
C25 1 .6518(5) .9601(3) .6187(4) .0649(10) Uani d . C
H2 1 .2582 1.0672 .3754 .071 Uiso calc R H
H3 1 -0.0017 1.0138 .2600 .054 Uiso calc R H
H42A 1 -0.4911 1.0441 .0984 .115 Uiso calc R H
H42B 1 -0.5167 .9484 .0643 .115 Uiso calc R H
H42C 1 -0.4217 1.0070 -0.0281 .115 Uiso calc R H
H52A 1 .0257 .6747 -0.2025 .189 Uiso calc R H
H52B 1 -0.1406 .6759 -0.1290 .189 Uiso calc R H
H52C 1 .0204 .6233 -0.0719 .189 Uiso calc R H
H61A 1 .5566 .6953 .2309 .111 Uiso calc R H
H61B 1 .5103 .7549 .3443 .111 Uiso calc R H
H61C 1 .5752 .7930 .2168 .111 Uiso calc R H
H21 1 .5509 .9763 .3794 .060 Uiso calc R H
H22 1 .5036 1.1355 .5023 .054 Uiso calc R H
H22A 1 .6069 1.2054 .1250 .171 Uiso calc R H
H22B 1 .5944 1.2979 .1764 .171 Uiso calc R H
H22C 1 .4285 1.2518 .1122 .171 Uiso calc R H
H23 1 .8199 1.0595 .4518 .051 Uiso calc R H
H23A 1 .9415 1.3057 .5670 .140 Uiso calc R H
H23B 1 1.0412 1.3060 .4416 .140 Uiso calc R H
H23C 1 1.1359 1.2788 .5785 .140 Uiso calc R H
H24 1 .7111 1.0747 .7074 .061 Uiso calc R H
H24A 1 1.2184 .9871 .7484 .179 Uiso calc R H
H24B 1 1.1857 .9382 .8769 .179 Uiso calc R H
H24C 1 1.2297 1.0345 .8838 .179 Uiso calc R H
H25A 1 .7072 .9223 .5615 .078 Uiso calc R H
H25B 1 .6467 .9321 .7026 .078 Uiso calc R H
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_diffrn_standard_refln_index_h
_diffrn_standard_refln_index_k
_diffrn_standard_refln_index_l
0 4 4
0 -4 4
1 -9 2
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
C2 N1 C6 117.3(3) yes
N1 C2 N2 117.6(3) yes
N1 C2 C3 123.3(3) yes
N2 C2 C3 119.0(3) yes
C2 N2 C21 121.9(3) yes
C2 C3 C4 117.9(3) yes
C3 C4 C5 120.3(3) yes
C3 C4 C41 121.0(3) yes
C5 C4 C41 118.6(3) yes
O41 C41 O42 123.8(3) ?
O41 C41 C4 123.7(4) ?
O42 C41 C4 112.5(3) ?
C41 O42 C42 115.1(3) ?
C4 C5 C6 116.3(3) yes
C4 C5 C51 123.8(3) yes
C6 C5 C51 119.7(3) yes
O51 C51 O52 125.1(4) ?
O51 C51 C5 124.4(4) ?
O52 C51 C5 110.5(4) ?
C51 O52 C52 114.8(4) ?
N1 C6 O61 118.7(3) yes
N1 C6 C5 124.9(3) yes
O61 C6 C5 116.4(3) yes
C6 O61 C61 117.7(3) yes
N2 C21 O2 110.0(3) ?
N2 C21 C22 110.6(3) ?
O2 C21 C22 106.7(2) ?
C21 O2 C25 111.0(2) ?
O221 C22 C23 106.7(2) ?
O221 C22 C21 110.4(2) ?
C23 C22 C21 109.6(2) ?
C22 O221 C221 118.2(3) ?
O222 C221 O221 122.6(4) ?
O222 C221 C222 126.4(4) ?
O221 C221 C222 111.0(4) ?
O231 C23 C24 110.1(2) ?
O231 C23 C22 108.2(2) ?
C22 C23 C24 110.9(2) ?
C23 O231 C231 117.9(2) ?
O231 C231 O232 123.1(3) ?
O232 C231 C232 125.2(4) ?
O231 C231 C232 111.7(3) ?
O241 C24 C23 106.4(3) ?
O241 C24 C25 109.4(3) ?
C23 C24 C25 110.8(3) ?
O241 C241 O242 123.1(4) ?
O242 C241 C242 126.2(4) ?
O241 C241 C242 110.7(5) ?
C24 O241 C241 117.0(3) ?
O2 C25 C24 110.1(3) ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
N1 C2 1.336(4) yes
N1 C6 1.318(4) yes
N2 C2 1.385(4) yes
C2 C3 1.394(4) yes
N2 C21 1.422(4) yes
C3 C4 1.376(4) yes
C4 C5 1.389(5) yes
C4 C41 1.499(5) yes
O41 C41 1.182(4) ?
O42 C41 1.322(4) ?
O42 C42 1.461(4) ?
C5 C6 1.398(5) yes
C5 C51 1.489(5) yes
O51 C51 1.192(5) ?
O52 C51 1.326(5) ?
O52 C52 1.462(6) ?
O61 C6 1.352(4) yes
O61 C61 1.428(5) yes
O2 C21 1.424(4) ?
C21 C22 1.525(5) ?
O2 C25 1.426(4) ?
O221 C22 1.435(4) ?
C22 C23 1.509(4) ?
O221 C221 1.346(5) ?
O222 C221 1.192(5) ?
C221 C222 1.482(6) ?
O231 C23 1.435(4) ?
C23 C24 1.509(4) ?
O231 C231 1.341(4) ?
O232 C231 1.190(4) ?
C231 C232 1.487(5) ?
O241 C24 1.442(4) ?
C24 C25 1.512(5) ?
O242 C241 1.180(5) ?
O241 C241 1.341(5) ?
C241 C242 1.493(6) ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_publ_flag
C6 N1 C2 N2 -176.4(3) ?
C6 N1 C2 C3 0.4(5) ?
N1 C2 N2 C21 -5.8(5) ?
C3 C2 N2 C21 177.3(3) ?
N1 C2 C3 C4 -1.1(5) ?
N2 C2 C3 C4 175.6(3) ?
C2 C3 C4 C5 1.9(4) ?
C2 C3 C4 C41 -175.1(3) ?
C3 C4 C41 O41 166.9(4) ?
C5 C4 C41 O41 -10.1(5) yes
C3 C4 C41 O42 -12.6(4) ?
C5 C4 C41 O42 170.4(3) ?
O41 C41 O42 C42 -7.4(5) ?
C4 C41 O42 C42 172.1(3) ?
C3 C4 C5 C6 -1.9(5) ?
C41 C4 C5 C6 175.1(3) ?
C3 C4 C5 C51 173.3(3) ?
C41 C4 C5 C51 -9.7(5) ?
C4 C5 C51 O51 -76.6(6) yes
C6 C5 C51 O51 98.5(5) ?
C4 C5 C51 O52 104.7(4) ?
C6 C5 C51 O52 -80.2(4) ?
O51 C51 O52 C52 0.6(7) ?
C5 C51 O52 C52 179.3(4) ?
C2 N1 C6 O61 -178.6(3) ?
C2 N1 C6 C5 -0.5(5) ?
C4 C5 C6 N1 1.3(5) ?
C51 C5 C6 N1 -174.2(4) ?
C4 C5 C6 O61 179.4(3) ?
C51 C5 C6 O61 3.9(5) ?
N1 C6 O61 C61 -1.5(5) yes
C5 C6 O61 C61 -179.7(3) ?
C2 N2 C21 O2 -87.2(4) ?
C2 N2 C21 C22 155.1(3) ?
N2 C21 O2 C25 172.2(3) ?
C22 C21 O2 C25 -67.8(3) ?
N2 C21 C22 O221 -61.7(4) ?
O2 C21 C22 O221 178.7(2) ?
N2 C21 C22 C23 -178.9(3) ?
O2 C21 C22 C23 61.4(3) ?
C23 C22 O221 C221 -119.5(3) ?
C21 C22 O221 C221 121.5(3) ?
C22 O221 C221 O222 -3.6(6) yes
C22 O221 C221 C222 176.7(4) ?
O221 C22 C23 O231 65.9(3) ?
C21 C22 C23 O231 -174.6(3) ?
O221 C22 C23 C24 -173.2(2) ?
C21 C22 C23 C24 -53.7(3) ?
C24 C23 O231 C231 110.0(3) ?
C22 C23 O231 C231 -128.6(3) ?
C23 O231 C231 O232 -2.5(5) yes
C23 O231 C231 C232 177.1(3) ?
O231 C23 C24 O241 -71.9(3) ?
C22 C23 C24 O241 168.4(2) ?
O231 C23 C24 C25 169.3(3) ?
C22 C23 C24 C25 49.6(4) ?
C24 O241 C241 O242 0.2(6) yes
C242 C241 O241 C24 -179.4(4) ?
C23 C24 O241 C241 150.3(3) ?
C25 C24 O241 C241 -90.0(4) ?
C21 O2 C25 C24 64.7(4) ?
O241 C24 C25 O2 -170.8(3) ?
C23 C24 C25 O2 -53.9(4) ?
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 21187065
