A Facile Method for the Preparation of Cyclic Trithiopyrophosphate
摘要:
Cyclic trithiopyrophosphates can be prepared from the reaction of alkali metal dithiophosphates or pyridinium dithiophosphates with 2-bromo-1-methylpyridinium iodide in high yields under mild and efficient conditions.
[EN] PHOSPHORUS-SULFUR FR ADDITIVES AND POLYMER SYSTEMS CONTAINING SAME<br/>[FR] ADDITIFS IGNIFUGEANTS À BASE DE PHOSPHORE-SOUFRE ET SYSTÈMES POLYMÉRIQUES CONTENANT CEUX-CI
申请人:DOW GLOBAL TECHNOLOGIES INC
公开号:WO2009035881A2
公开(公告)日:2009-03-19
Certain phosphorus- sulfur compounds are effective in reducing the LOI of combustible organic polymers and in providing better FR characteristics to the polymers as determined by other standardized tests. The phosphorus-sulfur compounds are sulfur-bridged, metal-bridged or in the form of salts such a ammonium, sulfonium or phosphonium salts.
A Facile Method for the Preparation of Cyclic Trithiopyrophosphate
作者:Jae Eun Cho、Dong Young Oh
DOI:10.1080/00397919108021580
日期:1991.9
Cyclic trithiopyrophosphates can be prepared from the reaction of alkali metal dithiophosphates or pyridinium dithiophosphates with 2-bromo-1-methylpyridinium iodide in high yields under mild and efficient conditions.