Facile preparation of 7,11-di(4-nitrobenzenesulfonyl)-diaza-1,4-dioxa-7,11-spiro[4,7]dodecan-9-one
作者:Young-Dae Park、Su-Dong Cho、Jeum-Jong Kim、Ho-Kyun Kim、Deok-Heon Kweon、Sang-Gyeong Lee、Yong-Jin Yoon
DOI:10.1002/jhet.5570430242
日期:2006.3
Compound 1 as a key intermediate for the synthesis of 3,3,7,7-tetrakis-(difluoroamino)octahydro-1,5-dinitro-1,5-diazocine (HNFX) and 3,3-bis(difluoroamino)octahydro-1,5,7,7-tetranitro-1,5-diazocine (TNFX) is described. Cycloalkylation of 3 with 1,3-dibromopropan-2-ol (4) afforded 1,5-protected-1,5-diazocine 2, followed by chromic acid oxidation to ketone 1 in good yield.
化合物1为合成3,3,7,7-四-(二氟氨基)八氢-1,5-二硝基-1,5-重氮(HNFX)和3,3-双(二氟氨基)八氢-描述了1,5,7,7-四硝基-1,5-重氮电影(TNFX)。用1,3-二溴丙烷-2-醇(4)对3进行环烷基化,得到1,5-保护的1,5-重氮电影2,然后铬酸氧化成酮1,收率很高。