98147-48-9Relevant articles and documents
Sodium Arenesulfinates-Involved Sulfinate Synthesis Revisited: Improved Synthesis and Revised Reaction Mechanism
Ji, Yuan-Zhao,Li, Hui-Jing,Zhang, Jin-Yu,Wu, Yan-Chao
, p. 1846 - 1855 (2019/02/14)
Reaction of alcohols with sodium arenesulfinates could afford either sulfones or sulfinates, and O-attack of sulfinate anions onto the in situ generated carbocation intermediates from alcohols was the previous proposed reaction mechanism in many syntheses of sulfinates. This concept, which is often used consciously or unconsciously, was revised herein by using isotopic labeling experiments and development of an improved sulfinate synthesis. The improved sulfinate synthetic protocol possesses many advantages such as a high sulfinate/sulfone selectivity, a broad substrate scope, metal-free, and mild reaction conditions. The revised reaction mechanism necessitates revision of many previous proposed reaction mechanisms in literatures.
Highly diastereoselective synthesis and easy method for synthesis of optically active sulfinate esters from aromatic disulfides
Hajipour,Islami
, p. 536 - 538 (2007/10/03)
One-step synthesis of chiral aromatic sulfinate esters 2 from aromatic disulfides 1 using lead tetraacetate is reported. The yields are good to excellent and diastereoselectivity is high.
O-sulfinylation with methanesulfonyl cyanide or p-toluenesulfonyl cyanide and DBU
Barton,Jaszberenyi,Theodorakis
, p. 2585 - 2588 (2007/10/02)
Reaction of methanesulfonyl cyanide or p-toluenesulfonyl cyanide with alcohols in the presence of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) gives sulfinates in good yield. A mechanistic scheme involving sulfinyl cyanates is suggested.