C4-aldehyde of guaiazulene: synthesis and derivatisation.
Williams, Georgia E.; Kociok-Köhn, Gabriele; James, Tony D.; Lewis, Simon E.; Organic & biomolecular chemistry 19 (2021) 2502–2511; doi:10.1039/d0ob02567d

data_7157927
_publ_section_title
;
 C4-aldehyde of guaiazulene: synthesis and derivatisation.
;
_journal_issue                   11
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              2502
_journal_page_last               2511
_journal_paper_doi               10.1039/d0ob02567d
_journal_volume                  19
_journal_year                    2021
_chemical_formula_moiety         'C15 H16 O'
_chemical_formula_sum            'C15 H16 O'
_chemical_formula_weight         212.28
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-11-30 deposited with the CCDC.	2021-02-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.37310(10)
_cell_length_b                   6.72170(10)
_cell_length_c                   16.6660(2)
_cell_measurement_reflns_used    6355
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      73.1970
_cell_measurement_theta_min      2.6700
_cell_volume                     1162.03(2)
_computing_cell_refinement       'CrysAlisPro 1.171.40.43a (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.43a (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.43a (Rigaku OD, 2019)'
_computing_molecular_graphics
'ORTEP3 for Windows - Farrugia, L. J. J. Appl. Crystallogr. 1997, 30, 565'
_computing_publication_material
;
 'WinGX publication routines, Farrugia, 
 L. J., J. Appl. Crystallogr., 1999, 32, 837-838
;
_computing_structure_refinement
;
 SHELXL-2018/3 (Sheldrick, 2018)
 Sheldrick GM (2008) Acta Crystallogr A64:112--122 and 
 C. B. H\"ubschle, G. M. Sheldrick and B. Dittrich
 ShelXle: a Qt graphical user interface for SHELXL
 J. Appl. Cryst., 44, (2011) 1281-1284.
;
_computing_structure_solution
; 
 SHELXS
 Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.
;
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.01(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.1150
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0371
_diffrn_reflns_av_unetI/netI     0.0171
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            11287
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.439
_diffrn_reflns_theta_min         5.022
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.572
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.559
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.43a (Rigaku Oxford Diffraction, 2019)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.213
_exptl_crystal_description       plate
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.493
_exptl_crystal_size_mid          0.145
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.369
_refine_diff_density_min         -0.202
_refine_diff_density_rms         0.064
_refine_ls_extinction_coef       0.0034(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     97
_refine_ls_number_reflns         1277
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0442
_refine_ls_R_factor_gt           0.0431
_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^)+(0.0755P)^2^+0.2638P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1183
_refine_ls_wR_factor_ref         0.1197
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1218
_reflns_number_total             1277
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ob02567d2.cif
_cod_data_source_block           s19sel16
_cod_depositor_comments          'Adding full bibliography for 7157927.cif.'
_cod_database_code               7157927
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.766
_shelx_estimated_absorpt_t_max   0.956
_oxdiff_exptl_absorpt_empirical_full_min 0.699
_oxdiff_exptl_absorpt_empirical_full_max 1.411
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_shelx_res_checksum              12501