1,3-Dipolar Cycloadditions of 4-Acetoxy Allenoates: Access to 2,3-Dihydropyrazoles, 2,3-Dihydroisoxazoles, and Indolizines.
Li, Falin; Chen, Jiangfei; Hou, Yading; Li, Yujie; Wu, Xin-Yan; Tong, Xiaofeng; Organic letters 17 (2015) 5376–5379; doi:10.1021/acs.orglett.5b02724

data_1555389
_publ_section_title
;
 1,3-Dipolar Cycloadditions of 4-Acetoxy Allenoates: Access to
 2,3-Dihydropyrazoles, 2,3-Dihydroisoxazoles, and Indolizines.
;
_journal_issue                   21
_journal_name_full               'Organic letters'
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_journal_page_last               5379
_journal_paper_doi               10.1021/acs.orglett.5b02724
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C29 H25 Br N2 O3'
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_diffrn_reflns_Laue_measured_fraction_full 1.000
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0385P)^2^+4.9449P] where P=(Fo^2^+2Fc^2^)/3'
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