Invention Grant
US4638076A Phosphoramide additives for preparation of organic carbonates 失效
用于制备有机碳酸酯的磷酰胺添加剂

  • Patent Title: Phosphoramide additives for preparation of organic carbonates
  • Patent Title (中): 用于制备有机碳酸酯的磷酰胺添加剂
  • Application No.: US766325
    Application Date: 1985-08-16
  • Publication No.: US4638076A
    Publication Date: 1987-01-20
  • Inventor: Ajit K. Bhattacharya
  • Applicant: Ajit K. Bhattacharya
  • Applicant Address: NY White Plains
  • Assignee: Texaco Inc.
  • Current Assignee: Texaco Inc.
  • Current Assignee Address: NY White Plains
  • Main IPC: C07C68/00
  • IPC: C07C68/00
Phosphoramide additives for preparation of organic carbonates
Abstract:
An organic carbonate such as dimethyl carbonate is prepared by reacting an alcohol such as methanol with carbon monoxide oxygen in the presence of a catalyst system containing Cu(OMe)Cl as a catalyst and a phosphoramide as an additive for the catalyst system.
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