Strain-Release Heteroatom Functionalization: Development, Scope, and Stereospecificity.
Lopchuk, Justin M.; Fjelbye, Kasper; Kawamata, Yu; Malins, Lara R.; Pan, Chung-Mao; Gianatassio, Ryan; Wang, Jie; Prieto, Liher; Bradow, James; Brandt, Thomas A.; Collins, Michael R.; Elleraas, Jeff; Ewanicki, Jason; Farrell, William; Fadeyi, Olugbeminiyi O.; Gallego, Gary M.; Mousseau, James J.; Oliver, Robert; Sach, Neal W.; Smith, Jason K.; Spangler, Jillian E.; Zhu, Huichin; Zhu, Jinjiang; Baran, Phil S.; Journal of the American Chemical Society 139 (2017) 3209–3226; doi:10.1021/jacs.6b13229

data_4125432
_publ_section_title
;
 Strain-Release Heteroatom Functionalization: Development, Scope, and
 Stereospecificity.
;
_journal_issue                   8
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3209
_journal_page_last               3226
_journal_paper_doi               10.1021/jacs.6b13229
_journal_volume                  139
_journal_year                    2017
_chemical_formula_moiety         'C16 H21 N'
_chemical_formula_sum            'C16 H21 N'
_chemical_formula_weight         227.34
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2015-11-25
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   26.797(4)
_cell_length_b                   8.5062(12)
_cell_length_c                   5.7903(9)
_cell_measurement_reflns_used    6114
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.25
_cell_measurement_theta_min      2.51
_cell_volume                     1319.8(3)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'APEX2 v2013.6-2 (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0
_diffrn_detector                 'Bruker APEX-II CCD'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD Area Detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device       'Kappa Four-Circle Diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Double Bounce Multilayer Mirrors'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0341
_diffrn_reflns_av_unetI/netI     0.0251
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.969
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            15133
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.946
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         28.707
_diffrn_reflns_theta_min         1.520
_diffrn_source                   'Micro Focus Rotating Anode'
_diffrn_source_type              'Bruker TXS'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.066
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.6942
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1288 before and 0.0488 after correction.
The Ratio of minimum to maximum transmission is 0.9308.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'light yellow'
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.144
_exptl_crystal_description       block
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.313
_refine_diff_density_min         -0.259
_refine_diff_density_rms         0.031
_refine_ls_abs_structure_details
;
 Flack x determined using 1172 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     272
_refine_ls_number_reflns         3225
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.098
_refine_ls_R_factor_all          0.0552
_refine_ls_R_factor_gt           0.0485
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0545P)^2^+0.2964P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1193
_refine_ls_wR_factor_ref         0.1258
_reflns_Friedel_coverage         0.783
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.919
_reflns_number_gt                2905
_reflns_number_total             3225
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b13229_si_004.cif
_cod_data_source_block           pna21
_cod_depositor_comments
;
The following automatic conversions were performed:

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray' according
to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 4125430--4125440.cif.
;
_cod_database_code               4125432
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C15A) \\sim Ueq, Uanis(C15B) \\sim Ueq: with sigma of 0.005 and sigma for
terminal atoms of 0.01
Uanis(C15A) = Uanis(C15B)
Uanis(C16A) = Uanis(C16B)
3. Others
 Sof(N1B)=Sof(C1B)=Sof(H1B)=Sof(C2B)=Sof(H2BA)=Sof(H2BB)=Sof(C3B)=Sof(H3BA)=
 Sof(H3BB)=Sof(C4B)=Sof(H4BA)=Sof(H4BB)=Sof(C5B)=Sof(C6B)=Sof(H6BA)=Sof(H6BB)=
 Sof(C7B)=Sof(H7BA)=Sof(H7BB)=Sof(C8B)=Sof(H8B)=Sof(C9B)=Sof(H9BA)=Sof(H9BB)=
 Sof(C10B)=Sof(H10C)=Sof(H10D)=Sof(C11B)=Sof(C12B)=Sof(H12B)=Sof(C13B)=
 Sof(H13B)=Sof(C14B)=Sof(H14B)=Sof(C15B)=Sof(H15B)=Sof(C16B)=Sof(H16B)=1-FVAR(1)
 Sof(N1A)=Sof(C1A)=Sof(H1A)=Sof(C2A)=Sof(H2AA)=Sof(H2AB)=Sof(C3A)=Sof(H3AA)=
 Sof(H3AB)=Sof(C4A)=Sof(H4AA)=Sof(H4AB)=Sof(C5A)=Sof(C6A)=Sof(H6AA)=Sof(H6AB)=
 Sof(C7A)=Sof(H7AA)=Sof(H7AB)=Sof(C8A)=Sof(H8A)=Sof(C9A)=Sof(H9AA)=Sof(H9AB)=
 Sof(C10A)=Sof(H10A)=Sof(H10B)=Sof(C11A)=Sof(C12A)=Sof(H12A)=Sof(C13A)=
 Sof(H13A)=Sof(C14A)=Sof(H14A)=Sof(C15A)=Sof(H15A)=Sof(C16A)=Sof(H16A)=FVAR(1)
4.a Ternary CH refined with riding coordinates:
 C1A(H1A), C8A(H8A), C1B(H1B), C8B(H8B)
4.b Secondary CH2 refined with riding coordinates:
 C2A(H2AA,H2AB), C3A(H3AA,H3AB), C4A(H4AA,H4AB), C6A(H6AA,H6AB), C7A(H7AA,
 H7AB), C9A(H9AA,H9AB), C10A(H10A,H10B), C2B(H2BA,H2BB), C3B(H3BA,H3BB),
 C4B(H4BA,H4BB), C6B(H6BA,H6BB), C7B(H7BA,H7BB), C9B(H9BA,H9BB), C10B(H10C,H10D)
4.c Aromatic/amide H refined with riding coordinates:
 C12A(H12A), C13A(H13A), C14A(H14A), C15A(H15A), C16A(H16A), C12B(H12B),
 C13B(H13B), C14B(H14B), C15B(H15B), C16B(H16B)
4.d Fitted hexagon refined as free rotating group:
 C11A(C12A,C13A,C14A,C15A,C16A), C11B(C12B,C13B,C14B,C15B,C16B)
;
_shelx_res_checksum              68522
_shelx_hkl_checksum              52126
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'