6-Epithioethyl-3-oxatricyclo (3.2.1.02.4) octane and process for preparation thereof
申请人:NIPPON OIL CO. LTD.
公开号:EP0452092A2
公开(公告)日:1991-10-16
6-Epithioethyl-3-oxatricyclo [3.2.1.02.4] octane, a novel compound, is prepared by reaction of the corresponding 6-epoxyethyl-3-oxatricyclo [3.2.1.02.4] octane with an ammonium or alkali or alkaline earth metal thiocyanate or a thiourea, and is useful as a monomer for preparation of, e.g., heat resistant plastics and plastics for optical use.
A high-yielding and facile preparation of N-substituted thioureas by substitution of nitrosothioureas with alkylamines
作者:Ming Xian、Xiaoqing Zhu、Qian Li、Jin-Pei Cheng
DOI:10.1016/s0040-4039(99)00093-3
日期:1999.3
High yields of N-mono- or di- alkyl substituted thioureas are readily achieved by the reaction of nitrosothioureas with alkylamines in acetonitrile at room temperature. (C) 1999 Elsevier Science Ltd. All rights reserved.