Rh(III)-catalyzed [3 + 2] spiroannulation of 2,3-dihydro-1,4-benzoxazines with 4-hydroxy-2-alkynoates through <i>ortho</i>-C-H bond functionalization.
Nagesh, Kommu; Manda, Jagadish; Sridhar, B.; Subba Reddy, B. V.; Organic & biomolecular chemistry 21 (2023) 6169–6173; doi:10.1039/d3ob00786c

data_7159447
_publ_section_title
;
 Rh(III)-catalyzed [3 + 2] spiroannulation of 2,3-dihydro-1,4-benzoxazines
 with 4-hydroxy-2-alkynoates through <i>ortho</i>-C-H bond
 functionalization.
;
_journal_issue                   30
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              6169
_journal_page_last               6173
_journal_paper_doi               10.1039/d3ob00786c
_journal_volume                  21
_journal_year                    2023
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C20 H16 Br N O3'
_chemical_formula_sum            'C20 H16 Br N O3'
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_audit_update_record
;
2023-05-18 deposited with the CCDC.	2023-07-03 downloaded from the CCDC.
;
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;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
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;
 Refined as an inversion twin.
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'w=1/[\s^2^(Fo^2^)+(0.0335P)^2^] where P=(Fo^2^+2Fc^2^)/3'
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_cod_depositor_comments          'Adding full bibliography for 7159447.cif.'
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