#------------------------------------------------------------------------------
#$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $
#$Revision: 91933 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/85/2008574.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_2008574
loop_
_publ_author_name
'George Balayiannis'
'Ioannis Argiris'
'Dionissios Papaioannou'
'Constantin Kavounis'
_publ_section_title
;(2<i>S</i>,3<i>S</i>)- and
 (2<i>R</i>,3<i>S</i>)-2-[2-(benzyloxy)ethyl]-3-(6-chloro-9<i>H</i>-purin-9-yl)oxolane
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1005
_journal_page_last               1008
_journal_volume                  55
_journal_year                    1999
_chemical_formula_moiety         'C18 H19 Cl N4 O2'
_chemical_formula_sum            'C18 H19 Cl N4 O2'
_chemical_formula_weight         358.82
_chemical_name_systematic
;
(2S,3S)-2-[2-(benzyloxy)ethyl]-3-(6-chloro-9H-purin-9-yl)oxolane
;
_space_group_IT_number           20
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c 2'
_symmetry_space_group_name_H-M   'C 2 2 21'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   7.7541(13)
_cell_length_b                   14.4655(19)
_cell_length_c                   31.108(5)
_cell_measurement_reflns_used    23
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      11.3
_cell_measurement_theta_min      5.3
_cell_volume                     3489.3(9)
_computing_cell_refinement       DIF4
_computing_data_collection       'DIF4 (Stoe & Cie, 1988a)'
_computing_data_reduction        'REDU4 (Stoe & Cie, 1988b)'
_computing_molecular_graphics    'PLATON (Spek,1990)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.495
_diffrn_measured_fraction_theta_max 0.495
_diffrn_measurement_device_type
;
Philips PW1100 diffractometer (updated by Stoe)
;
_diffrn_measurement_method       '\w/2\q scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.000
_diffrn_reflns_av_sigmaI/netI    0.020
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       43
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2820
_diffrn_reflns_theta_full        30.01
_diffrn_reflns_theta_max         30
_diffrn_reflns_theta_min         2.62
_diffrn_standards_decay_%        4.8
_diffrn_standards_interval_count 120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.239
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1504
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.251
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         2820
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.073
_refine_ls_R_factor_gt           0.044
_refine_ls_shift/su_max          <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
calc w = 1/[\s^2^(Fo^2^)+(0.0614P)^2^+1.6665P] where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.127
_reflns_number_gt                1993
_reflns_number_total             2820
_reflns_threshold_expression     I>2\s(I)
_[local]_cod_data_source_file    gs1035.cif
_[local]_cod_data_source_block   2a
_cod_original_cell_volume        3489.3(10)
_cod_database_code               2008574
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, z+1/2'
'-x, y, -z+1/2'
'x, -y, -z'
'x+1/2, y+1/2, z'
'-x+1/2, -y+1/2, z+1/2'
'-x+1/2, y+1/2, -z+1/2'
'x+1/2, -y+1/2, -z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
_atom_site_type_symbol
Cl1 .11312(13) .62634(7) .31906(3) .0698(3) Uani d . 1 . . Cl
N1 .2338(4) .73361(17) .25863(9) .0591(7) Uani d . 1 . . N
C2 .3097(5) .7487(2) .22079(12) .0664(9) Uani d . 1 . . C
H2 .3261 .8104 .2134 .080 Uiso calc R 1 . . H
N3 .3654(4) .68652(16) .19203(8) .0543(6) Uani d . 1 . . N
C4 .3381(4) .60073(18) .20532(8) .0423(6) Uani d . 1 . . C
C5 .2600(4) .57453(17) .24404(9) .0432(6) Uani d . 1 . . C
C6 .2100(4) .6470(2) .26988(9) .0506(7) Uani d . 1 . . C
N7 .2526(4) .47982(14) .24742(9) .0520(6) Uani d . 1 . . N
C8 .3245(5) .45133(19) .21171(9) .0528(7) Uani d . 1 . . C
H8 .3369 .3890 .2050 .063 Uiso calc R 1 . . H
N9 .3797(3) .51988(14) .18506(6) .0431(5) Uani d . 1 . . N
C10 .4701(4) .51306(18) .14361(8) .0441(6) Uani d . 1 . . C
H10 .5220 .5729 .1365 .053 Uiso calc R 1 . . H
C11 .6093(4) .4384(2) .14351(10) .0562(7) Uani d . 1 . . C
H11A .7104 .4588 .1278 .067 Uiso calc R 1 . . H
H11B .6431 .4225 .1726 .067 Uiso calc R 1 . . H
C12 .5251(5) .3571(2) .12142(13) .0671(9) Uani d . 1 . . C
H12A .5893 .3404 .0958 .081 Uiso calc R 1 . . H
H12B .5224 .3041 .1405 .081 Uiso calc R 1 . . H
O13 .3543(3) .38413(14) .11028(7) .0583(5) Uani d . 1 . . O
C14 .3543(4) .4824(2) .10720(8) .0472(6) Uani d . 1 . . C
H14 .4087 .4999 .0800 .057 Uiso calc R 1 . . H
C15 .1701(4) .5168(2) .10687(9) .0530(7) Uani d . 1 . . C
H15A .1094 .4914 .1314 .064 Uiso calc R 1 . . H
H15B .1701 .5836 .1097 .064 Uiso calc R 1 . . H
C16 .0765(4) .4906(3) .06653(10) .0611(8) Uani d . 1 . . C
H16A .1399 .5141 .0420 .073 Uiso calc R 1 . . H
H16B .0733 .4237 .0643 .073 Uiso calc R 1 . . H
O17 -.0966(3) .52568(16) .06516(8) .0646(6) Uani d . 1 . . O
C18 -.1067(5) .6156(3) .04922(17) .0843(13) Uani d . 1 . . C
H18A -.0505 .6187 .0214 .101 Uiso calc R 1 . . H
H18B -.0477 .6575 .0686 .101 Uiso calc R 1 . . H
C19 -.2930(4) .6443(2) .04481(11) .0546(7) Uani d . 1 . . C
C20 -.3667(5) .6972(2) .07644(11) .0653(9) Uani d . 1 . . C
H20 -.3023 .7141 .1004 .078 Uiso calc R 1 . . H
C21 -.5373(6) .7256(2) .07278(14) .0733(10) Uani d . 1 . . C
H21 -.5885 .7599 .0946 .088 Uiso calc R 1 . . H
C22 -.6289(5) .7027(3) .03698(14) .0764(11) Uani d . 1 . . C
H22 -.7424 .7227 .0342 .092 Uiso calc R 1 . . H
C23 -.5563(5) .6510(3) .00535(13) .0720(10) Uani d . 1 . . C
H23 -.6202 .6355 -.0189 .086 Uiso calc R 1 . . H
C24 -.3874(5) .6214(2) .00911(11) .0633(8) Uani d . 1 . . C
H24 -.3379 .5860 -.0126 .076 Uiso calc R 1 . . H
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Cl1 .0685(5) .0889(6) .0521(4) .0133(5) .0055(4) -.0113(4)
N1 .0674(17) .0479(13) .0619(16) .0104(13) -.0047(14) -.0092(11)
C2 .081(2) .0380(14) .081(2) .0037(16) -.009(2) -.0001(14)
N3 .0630(16) .0377(11) .0622(14) -.0008(12) -.0008(13) .0015(10)
C4 .0429(14) .0403(12) .0439(12) .0012(11) -.0057(11) .0004(10)
C5 .0423(13) .0451(12) .0423(13) .0023(11) -.0050(11) -.0013(11)
C6 .0442(15) .0600(17) .0475(14) .0080(13) -.0075(12) -.0102(12)
N7 .0661(15) .0448(11) .0452(11) -.0016(12) .0040(11) .0038(11)
C8 .070(2) .0402(13) .0479(14) -.0024(14) .0001(15) .0023(11)
N9 .0504(12) .0374(10) .0415(10) -.0012(10) -.0018(11) .0005(8)
C10 .0442(14) .0421(13) .0462(13) -.0013(12) .0022(11) .0026(11)
C11 .0445(15) .0656(18) .0583(16) .0069(15) -.0004(14) -.0055(13)
C12 .069(2) .0523(17) .080(2) .0146(17) -.0038(18) -.0070(15)
O13 .0548(12) .0489(11) .0712(13) -.0028(10) -.0074(11) -.0082(10)
C14 .0478(15) .0509(15) .0428(12) .0032(13) .0024(12) .0006(11)
C15 .0472(15) .0621(17) .0496(15) .0065(14) -.0001(12) .0007(13)
C16 .0480(16) .073(2) .0625(18) .0073(16) -.0061(14) .0033(16)
O17 .0442(11) .0716(15) .0780(14) .0043(11) -.0056(11) .0211(12)
C18 .0433(17) .083(3) .127(3) -.0032(19) -.001(2) .046(2)
C19 .0430(15) .0502(15) .0705(18) -.0053(13) -.0013(14) .0219(15)
C20 .072(2) .0595(19) .0641(18) -.0152(18) -.0120(18) .0088(15)
C21 .080(3) .0516(18) .089(3) .0074(19) .018(2) .0067(18)
C22 .0447(18) .070(2) .114(3) .0039(17) -.004(2) .038(2)
C23 .063(2) .080(2) .073(2) -.0176(19) -.0196(19) .0179(19)
C24 .067(2) .0580(19) .0648(19) -.0034(18) .0044(17) .0062(15)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
Cl1 C6 . 1.730(3) ?
N1 C6 . 1.313(4) yes
N1 C2 . 1.334(5) yes
C2 N3 . 1.340(4) yes
C2 H2 . .9300 ?
N3 C4 . 1.325(3) yes
C4 N9 . 1.367(3) yes
C4 C5 . 1.400(4) yes
C5 N7 . 1.375(3) yes
C5 C6 . 1.377(4) yes
N7 C8 . 1.309(4) yes
C8 N9 . 1.361(3) yes
C8 H8 . .9300 ?
N9 C10 . 1.471(3) yes
C10 C14 . 1.512(4) ?
C10 C11 . 1.527(4) ?
C10 H10 . .9800 ?
C11 C12 . 1.511(5) ?
C11 H11A . .9700 ?
C11 H11B . .9700 ?
C12 O13 . 1.424(4) yes
C12 H12A . .9700 ?
C12 H12B . .9700 ?
O13 C14 . 1.425(4) yes
C14 C15 . 1.512(4) ?
C14 H14 . .9800 ?
C15 C16 . 1.498(4) ?
C15 H15A . .9700 ?
C15 H15B . .9700 ?
C16 O17 . 1.436(4) yes
C16 H16A . .9700 ?
C16 H16B . .9700 ?
O17 C18 . 1.394(4) yes
C18 C19 . 1.509(5) ?
C18 H18A . .9700 ?
C18 H18B . .9700 ?
C19 C24 . 1.371(5) ?
C19 C20 . 1.371(5) ?
C20 C21 . 1.390(6) ?
C20 H20 . .9300 ?
C21 C22 . 1.362(6) ?
C21 H21 . .9300 ?
C22 C23 . 1.358(6) ?
C22 H22 . .9300 ?
C23 C24 . 1.382(5) ?
C23 H23 . .9300 ?
C24 H24 . .9300 ?
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'
Cl Cl 0.1484 0.1585 '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_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
C6 N1 C2 116.9(3) yes
N1 C2 N3 128.4(3) yes
N1 C2 H2 115.8 ?
N3 C2 H2 115.8 ?
C4 N3 C2 111.6(3) yes
N3 C4 N9 128.3(3) yes
N3 C4 C5 126.2(2) yes
N9 C4 C5 105.5(2) yes
C6 C5 N7 134.6(3) yes
C6 C5 C4 114.7(2) yes
N7 C5 C4 110.7(2) yes
N1 C6 C5 122.1(3) yes
N1 C6 Cl1 117.5(2) ?
C5 C6 Cl1 120.4(2) ?
C8 N7 C5 103.4(2) yes
N7 C8 N9 114.9(2) yes
N7 C8 H8 122.5 ?
N9 C8 H8 122.5 ?
C4 N9 C8 105.5(2) yes
C4 N9 C10 125.0(2) yes
C8 N9 C10 129.4(2) yes
N9 C10 C14 113.2(2) ?
N9 C10 C11 112.7(2) ?
C14 C10 C11 102.2(2) ?
N9 C10 H10 109.5 ?
C14 C10 H10 109.5 ?
C11 C10 H10 109.5 ?
C12 C11 C10 104.3(2) ?
C12 C11 H11A 110.9 ?
C10 C11 H11A 110.9 ?
C12 C11 H11B 110.9 ?
C10 C11 H11B 110.9 ?
H11A C11 H11B 108.9 ?
O13 C12 C11 107.4(2) ?
O13 C12 H12A 110.2 ?
C11 C12 H12A 110.2 ?
O13 C12 H12B 110.2 ?
C11 C12 H12B 110.2 ?
H12A C12 H12B 108.5 ?
C12 O13 C14 106.9(2) yes
O13 C14 C10 104.0(2) ?
O13 C14 C15 109.2(2) ?
C10 C14 C15 118.0(2) ?
O13 C14 H14 108.4 ?
C10 C14 H14 108.4 ?
C15 C14 H14 108.4 ?
C16 C15 C14 112.3(2) ?
C16 C15 H15A 109.1 ?
C14 C15 H15A 109.1 ?
C16 C15 H15B 109.1 ?
C14 C15 H15B 109.1 ?
H15A C15 H15B 107.9 ?
O17 C16 C15 112.8(3) ?
O17 C16 H16A 109.0 ?
C15 C16 H16A 109.0 ?
O17 C16 H16B 109.0 ?
C15 C16 H16B 109.0 ?
H16A C16 H16B 107.8 ?
C18 O17 C16 113.1(3) yes
O17 C18 C19 110.1(3) ?
O17 C18 H18A 109.7 ?
C19 C18 H18A 109.7 ?
O17 C18 H18B 109.7 ?
C19 C18 H18B 109.7 ?
H18A C18 H18B 108.2 ?
C24 C19 C20 119.6(3) ?
C24 C19 C18 121.2(4) ?
C20 C19 C18 119.1(4) ?
C19 C20 C21 120.2(4) ?
C19 C20 H20 119.9 ?
C21 C20 H20 119.9 ?
C22 C21 C20 119.5(4) ?
C22 C21 H21 120.3 ?
C20 C21 H21 120.3 ?
C23 C22 C21 120.6(4) ?
C23 C22 H22 119.7 ?
C21 C22 H22 119.7 ?
C22 C23 C24 120.2(4) ?
C22 C23 H23 119.9 ?
C24 C23 H23 119.9 ?
C19 C24 C23 120.0(4) ?
C19 C24 H24 120.0 ?
C23 C24 H24 120.0 ?
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 N3 0.3(6) ?
N1 C2 N3 C4 -0.5(5) ?
C2 N3 C4 N9 -178.9(3) ?
C2 N3 C4 C5 0.5(5) ?
N3 C4 C5 N7 -180.0(3) ?
N9 C4 C5 N7 -0.4(3) ?
N3 C4 C5 C6 -0.5(4) ?
N9 C4 C5 C6 179.1(2) ?
C2 N1 C6 C5 -0.2(5) ?
C2 N1 C6 Cl1 179.5(3) ?
N7 C5 C6 N1 179.6(3) ?
C4 C5 C6 N1 0.3(4) ?
N7 C5 C6 Cl1 -0.1(5) ?
C4 C5 C6 Cl1 -179.5(2) ?
C6 C5 N7 C8 -179.3(3) ?
C4 C5 N7 C8 0.1(4) ?
C5 N7 C8 N9 0.4(4) ?
N7 C8 N9 C4 -0.6(4) ?
N7 C8 N9 C10 177.7(3) ?
N3 C4 N9 C8 -179.9(3) ?
C5 C4 N9 C8 0.6(3) ?
N3 C4 N9 C10 1.7(4) ?
C5 C4 N9 C10 -177.9(2) ?
C4 N9 C10 C14 -107.8(3) yes
C8 N9 C10 C14 74.1(4) yes
C4 N9 C10 C11 136.9(3) yes
C8 N9 C10 C11 -41.2(4) yes
N9 C10 C11 C12 99.7(3) ?
C14 C10 C11 C12 -22.1(3) ?
C10 C11 C12 O13 -0.1(4) ?
C11 C12 O13 C14 24.2(4) ?
C12 O13 C14 C10 -38.7(3) yes
C12 O13 C14 C15 -165.5(3) yes
N9 C10 C14 O13 -84.4(3) ?
C11 C10 C14 O13 37.1(3) yes
N9 C10 C14 C15 36.8(3) ?
C11 C10 C14 C15 158.2(3) ?
O13 C14 C15 C16 -68.4(3) ?
C10 C14 C15 C16 173.2(3) ?
C14 C15 C16 O17 -178.0(3) yes
C15 C16 O17 C18 85.7(4) ?
C16 O17 C18 C19 174.7(3) ?
O17 C18 C19 C24 -84.0(4) ?
O17 C18 C19 C20 98.5(4) ?
C24 C19 C20 C21 1.5(5) ?
C18 C19 C20 C21 179.1(3) ?
C19 C20 C21 C22 -1.9(5) ?
C20 C21 C22 C23 1.3(5) ?
C21 C22 C23 C24 -0.4(6) ?
C20 C19 C24 C23 -0.6(5) ?
C18 C19 C24 C23 -178.0(3) ?
C22 C23 C24 C19 0.0(5) ?
_journal_paper_doi 10.1107/S0108270199002784