An amine template strategy to construct successive C-C bonds: synthesis of benzo[<i>h</i>]quinolines by a deaminative ring contraction cascade.
McFadden, Timothy Patrick; Nwachukwu, Chideraa Iheanyi; Roberts, Andrew George; Organic & biomolecular chemistry 20 (2022) 1379–1385; doi:10.1039/d1ob02245h

data_7158502
_publ_section_title
;
 An amine template strategy to construct successive C-C bonds: synthesis
 of benzo[<i>h</i>]quinolines by a deaminative ring contraction cascade.
;
_journal_issue                   7
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              1379
_journal_page_last               1385
_journal_paper_doi               10.1039/d1ob02245h
_journal_volume                  20
_journal_year                    2022
_chemical_formula_moiety         'C16 H16 N2 O2'
_chemical_formula_sum            'C16 H16 N2 O2'
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_chemical_name_systematic
'Methyl 6-methyl-6,7-dihydro-5H-benzo[c]pyrido[2,3-e]azepine-10-carboxylate'
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;
2021-06-01 deposited with the CCDC.	2022-01-18 downloaded from the CCDC.
;
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_diffrn_source                   'INCOATEC Diamond micro-focus sealed tube'
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_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_description       block
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'Re-crystallisation from solvent: Methanol/ethylacetate'
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_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^)+(0.0392P)^2^+0.5494P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0817
_refine_ls_wR_factor_ref         0.0830
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2485
_reflns_number_total             2626
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ob02245h2.cif
_cod_data_source_block           cu_20122_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7158501--7158502.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7158502
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.912
_shelx_estimated_absorpt_t_max   0.951
_shelx_res_checksum              97063