143701-89-7Relevant academic research and scientific papers
A novel synthesis of 4H-1,4-benzoxazines
Kudo, Noriaki,Furuta, Satoru,Sato, Kazuo
, p. 1663 - 1668 (1996)
The reaction of methyl 2-chloro-5-ethoxycarbonylamino-4-fluorobenzoate (4a) and 1-bromo-3,3-dimethyl-2-butanone (2) in the presence of 2.2 eq of lithium bis(trimethylsilyl)amide afforded the 4H-1,4-benzoxazine (6a) in good yield instead of the expected 4-
Aniline derivatives and process for producing the same
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, (2008/06/13)
Disclosed herein is a process for producing a sulfoneamide represented by the following formula (6) as an intermediate of a 6-haloalkyl-3-phenyluracil derivative, from as a starting material 4-halogeno-3-nitroaniline (9) or 2-halogeno-5-nitroaniline (10):
