Synlett 2018; 29(09): 1176-1180
DOI: 10.1055/s-0037-1609347
DOI: 10.1055/s-0037-1609347
letter
Facile Access to 1,5-Benzodiazepines via Amine-Promoted (4+3) Annulations of δ-Acetoxy Allenoates with o-Diaminobenzenes under Mild Conditions
Yi-Fan Wang
a
Key Laboratory for Advanced Materials and Institute of Fine Chemicals, East China
University of Science and Technology, 130 Meilong Road, Shanghai, 200237, P. R. of China eMail: tongxf@ecust.edu.cn
,
Cheng-Yu He
b
Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence
in Molecular Synthesis, Shanghai Institute of Organic Chemistry, Chinese Academy of
Sciences, 345 Lingling Road, Shanghai 200032, P. R. of China eMail: tianping@sioc.ac.cn
,
Longlei Hou
a
Key Laboratory for Advanced Materials and Institute of Fine Chemicals, East China
University of Science and Technology, 130 Meilong Road, Shanghai, 200237, P. R. of China eMail: tongxf@ecust.edu.cn
,
b
Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence
in Molecular Synthesis, Shanghai Institute of Organic Chemistry, Chinese Academy of
Sciences, 345 Lingling Road, Shanghai 200032, P. R. of China eMail: tianping@sioc.ac.cn
c
Innovation Research Institute of Traditional Chinese Medicine (IRI), Shanghai University
of Traditional Chinese Medicine, 1200 Cailun Road, Shanghai 201203, P. R. of China eMail: tianping@shutcm.edu.cn
,
Guo-Qiang Lin
b
Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence
in Molecular Synthesis, Shanghai Institute of Organic Chemistry, Chinese Academy of
Sciences, 345 Lingling Road, Shanghai 200032, P. R. of China eMail: tianping@sioc.ac.cn
c
Innovation Research Institute of Traditional Chinese Medicine (IRI), Shanghai University
of Traditional Chinese Medicine, 1200 Cailun Road, Shanghai 201203, P. R. of China eMail: tianping@shutcm.edu.cn
,
Xiaofeng Tong*
a
Key Laboratory for Advanced Materials and Institute of Fine Chemicals, East China
University of Science and Technology, 130 Meilong Road, Shanghai, 200237, P. R. of China eMail: tongxf@ecust.edu.cn
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