Ring transformation of 1,5-benzoxazepines into spirobenzoxazoles. Synthesis of pyrazolo[1′,5′:3,4][1,2,4]triazino-[5,6-b][1,5]benzoxazepines and spiro[benzoxazole-2′(3′H),4(1H)-pyrazolo[5,1-c][1,2,4]triazines]-Reference-Cited by-同舟云学术

Ring transformation of 1,5-benzoxazepines into spirobenzoxazoles. Synthesis of pyrazolo[1′,5′:3,4][1,2,4]triazino-[5,6-b][1,5]benzoxazepines and spiro[benzoxazole-2′(3′H),4(1H)-pyrazolo[5,1-c][1,2,4]triazines]

Published:1988-07 Issue:4 Volume:25 Page:1259-1262
ISSN:0022-152X
Container-title:Journal of Heterocyclic Chemistry
language:en
Short-container-title:

Author:

Kurasawa Yoshihisa,Okiyama Mari,Kamigaki Yumiko,Kanoh Megumi,Takada Atsushi,Okamoto Yoshihisa

Publisher

Wiley

Subject

Organic Chemistry

Link

http://onlinelibrary.wiley.com/wol1/doi/10.1002/jhet.5570250442/fullpdf

Reference4 articles.

1. A new method for the synthesis of novel 3-substituted 4-amino-8-ethoxycarbonylpyrazolo[5,1-c][1,2,4]triazines and pyrazolo[1′,5′:3,4][1,2,4]triazino[5,6-b][1,5]benzodiazepines

2. Rearrangement of a 2,3-alkylene-2,3-dihydro-1,5-benzoxazepine into a 2-substituted benzoxazole

3. Synthesis of pyrimidino[4,5-b][1,5]benzodiazepin-2-ones and pyrimidino[1,6-a]benzimidazol-1-ones from 4-ethoxycarbonylamino-1H-1,5-benzodiazpine-3-carbonitrilevia4-(2-aminoanilino)pyrimidin-2(1H)-one-5-carbonitriles

4. T. Aotsuka, H. Morita, K. Takagi and Y. Okamoto, Synthesis, 668 (1986).

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