Amide-Assisted Acetoxylation of Vinyl C(sp(2))-H Bonds by Rhodium Catalysis.
Yu, Wenlong; Chen, Jia; Gao, Kun; Liu, Zhanxiang; Zhang, Yuhong; Organic letters 16 (2014) 4870–4873; doi:10.1021/ol502378c

data_1517561
_publ_section_title
;
 Amide-Assisted Acetoxylation of Vinyl C(sp(2))-H Bonds by Rhodium
 Catalysis.
;
_journal_issue                   18
_journal_name_full               'Organic letters'
_journal_page_first              4870
_journal_page_last               4873
_journal_paper_doi               10.1021/ol502378c
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C13 H15 N O3'
_chemical_formula_sum            'C13 H15 N O3'
_chemical_formula_weight         233.26
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2014-05-20
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 111.208(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.7795(12)
_cell_length_b                   6.8296(4)
_cell_length_c                   14.5782(11)
_cell_measurement_reflns_used    1288
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.5344
_cell_measurement_theta_min      3.3317
_cell_volume                     1279.02(18)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293.15
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0332843000
_diffrn_orient_matrix_UB_12      0.0368889000
_diffrn_orient_matrix_UB_13      -0.0233037000
_diffrn_orient_matrix_UB_21      -0.0370944000
_diffrn_orient_matrix_UB_22      0.0737970000
_diffrn_orient_matrix_UB_23      -0.0232139000
_diffrn_orient_matrix_UB_31      0.0236347000
_diffrn_orient_matrix_UB_32      0.0634218000
_diffrn_orient_matrix_UB_33      0.0404667000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0251
_diffrn_reflns_av_unetI/netI     0.0338
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            4942
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.34
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.78209
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.211
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.187
_refine_diff_density_min         -0.148
_refine_diff_density_rms         0.031
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         2341
_refine_ls_number_restraints     258
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0687
_refine_ls_R_factor_gt           0.0455
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0657P)^2^+0.1734P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1202
_refine_ls_wR_factor_ref         0.1365
_reflns_number_gt                1677
_reflns_number_total             2341
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol502378c_si_002.cif
_cod_data_source_block           1
_cod_depositor_comments          'Adding full bibliography for 1517561.cif.'
_cod_original_cell_volume        1279.02(17)
_cod_database_code               1517561
_chemical_oxdiff_formula         'c10 h10 n2 o8'
_reflns_odcompleteness_completeness 99.51
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Uiso/Uaniso restraints and constraints
O3 \\sim C12 \\sim C11: within 3.8A with sigma of 0.01 and sigma for terminal
atoms of 0.02
N1 \\sim O3 \\sim C12 \\sim C11 \\sim C13 \\sim C13A \\sim N1A \\sim O3A \\sim
C11A \\sim C12A: within 3.8A with sigma of 0.01 and sigma for terminal atoms of
0.02
3. Others
 Sof(C13A)=Sof(H13D)=Sof(H13E)=Sof(H13F)=Sof(N1A)=Sof(O3A)=Sof(C11A)=Sof(C12A)=
 Sof(H12D)=Sof(H12E)=Sof(H12F)=1-FVAR(1)
 Sof(N1)=Sof(O3)=Sof(C12)=Sof(H12A)=Sof(H12B)=Sof(H12C)=Sof(C11)=Sof(C13)=
 Sof(H13A)=Sof(H13B)=Sof(H13C)=FVAR(1)
4.a Aromatic/amide H refined with riding coordinates:
 C5(H5), C4(H4), C8(H8), C1(H1), C2(H2), C3(H3)
4.b Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C13A(H13D,H13E,
 H13F), C12A(H12D,H12E,H12F)
;