Unusual Transposition of the Carbonyl Group in the Reduction of 2-Amino-1-indanone
作者:Jack C. Kim
DOI:10.1246/bcsj.54.3197
日期:1981.10
hydrochloride gave a major reduction product of 2-amino-4,5-dimethoxyindan hydrochloride, along with a small amount of a rearranged 4,5-dimethoxy-2-indanone. The isolated intermediate, 2-amino-4,5-dimethoxy-1-indanol hydrochloride yielded exclusively 4,5-dimethoxy-2-indanone under catalytic reaction conditions (acid treatment). The unusual transformation product was verified on the basis of IR, NMR
2-氨基-4,5-二甲氧基-1-茚满酮盐酸盐的催化还原过程得到2-氨基-4,5-二甲氧基茚满盐酸盐的主要还原产物,以及少量重排的4,5-二甲氧基茚满酮- 2-茚满酮。分离的中间体 2-氨基-4,5-二甲氧基-1-茚满醇盐酸盐在催化反应条件下(酸处理)仅产生 4,5-二甲氧基-2-茚满酮。根据红外、核磁共振和元素分析的结果验证了不寻常的转化产物。讨论了一种可能的重排机制。