Reaction of sterically encumbered phenols, TEMPO-H, and organocarbonyl insertion reactions with L-AlH2 (L = HC(MeCNDipp)2, Dipp = 2,6-diisopropylphenyl)
Keyes, Lauren K.; Todd, Angela D. K.; Giffin, Nick A.; Veinot, Alex J.; Hendsbee, Arthur D.; Robertson, Katherine N.; Geier, Stephen J.; Masuda, Jason D.; RSC Adv. 7 (2017) 37315–; doi:10.1039/C7RA06526D

data_7228784
_publ_section_title
;
 Reaction of sterically encumbered phenols, TEMPO-H, and organocarbonyl
 insertion reactions with L-AlH2 (L = HC(MeCNDipp)2, Dipp =
 2,6-diisopropylphenyl)
;
_journal_issue                   59
_journal_name_full               'RSC Adv.'
_journal_page_first              37315
_journal_paper_doi               10.1039/C7RA06526D
_journal_volume                  7
_journal_year                    2017
_chemical_formula_moiety         'C38 H60 Al N3 O2'
_chemical_formula_sum            'C38 H60 Al N3 O2'
_chemical_formula_weight         617.99
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2016-09-16
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2017-05-05 deposited with the CCDC.
2017-07-14 downloaded from the CCDC.
;
_cell_angle_alpha                98.473(4)
_cell_angle_beta                 104.305(4)
_cell_angle_gamma                100.237(4)
_cell_formula_units_Z            2
_cell_length_a                   9.292(3)
_cell_length_b                   11.936(3)
_cell_length_c                   17.610(5)
_cell_measurement_reflns_used    2103
_cell_measurement_temperature    125(2)
_cell_measurement_theta_max      22.71
_cell_measurement_theta_min      2.44
_cell_volume                     1824.6(9)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      125(2)
_diffrn_measured_fraction_theta_full 0.889
_diffrn_measured_fraction_theta_max 0.858
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0258
_diffrn_reflns_av_unetI/netI     0.0585
_diffrn_reflns_Laue_measured_fraction_full 0.889
_diffrn_reflns_Laue_measured_fraction_max 0.858
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            11683
_diffrn_reflns_point_group_measured_fraction_full 0.889
_diffrn_reflns_point_group_measured_fraction_max 0.858
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         28.069
_diffrn_reflns_theta_min         1.937
_diffrn_standards_number         0
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6525
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0641 before and 0.0327 after correction.
The Ratio of minimum to maximum transmission is 0.8751.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.125
_exptl_crystal_description       block
_exptl_crystal_F_000             662
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.227
_refine_diff_density_min         -0.354
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     411
_refine_ls_number_reflns         7616
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.1132
_refine_ls_R_factor_gt           0.0624
_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^)+(0.0764P)^2^+0.5395P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1475
_refine_ls_wR_factor_ref         0.1779
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4635
_reflns_number_total             7616
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ra06526d1.cif
_cod_data_source_block           ng04_0m_a
_cod_database_code               7228784
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2.a Ternary CH refined with riding coordinates:
 C12(H12), C15(H15), C24(H24), C27(H27)
2.b Secondary CH2 refined with riding coordinates:
 C31(H31A,H31B), C32(H32A,H32B), C33(H33A,H33B)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C8(H8), C9(H9), C10(H10), C20(H20), C21(H21), C22(H22)
2.d Tetrahedral OH refined with riding coordinates:
 O2(H2)
2.e Idealised Me refined as rotating group:
 C2(H2A,H2B,H2C), C5(H5A,H5B,H5C), C13(H13A,H13B,H13C), C14(H14A,H14B,H14C),
 C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C25(H25A,H25B,H25C), C26(H26A,H26B,
 H26C), C28(H28A,H28B,H28C), C29(H29A,H29B,H29C), C35(H35A,H35B,H35C), C36(H36A,
 H36B,H36C), C37(H37A,H37B,H37C), C38(H38A,H38B,H38C)
;
_shelx_res_checksum              76550
_shelx_shelxl_version_number     2016/4
_olex2_submission_special_instructions 'No special instructions were received'