111659-88-2Relevant articles and documents
Iodine-catalyzed sulfonylation of sulfonyl hydrazides with: Tert -amines: A green and efficient protocol for the synthesis of sulfonamides
Chen, Jinyang,Han, Xiaoran,Mei, Lan,Liu, Jinchuan,Du, Kui,Cao, Tuanwu,Li, Qiang
, p. 31212 - 31216 (2019/10/19)
This study provides a direct, sustainable and eco-friendly method for the synthesis of various sulfonamides via the sulfonylation of sulfonyl hydrazides with tert-amines. The method utilizes sulfonyl hydrazides to oxidize and couple with tertiary amines through selective cleavage of C-N bonds. In this reaction, molecular iodine was used as the catalyst and t-butyl hydroperoxide was used as the oxidant.
TBAI-catalyzed selective synthesis of sulfonamides and β-aryl sulfonyl enamines: coupling of arenesulfonyl chlorides and sodium sulfinates with tert-amines
Jiang, Hongmei,Tang, Xiaoyue,Xu, Zhihui,Wang, Huixian,Han, Kang,Yang, Xiaolan,Zhou, Yuanyuan,Feng, Yong-Lai,Yu, Xian-Yong,Gui, Qingwen
, p. 2715 - 2720 (2019/03/12)
A simple, practical and metal-free method has been developed for the synthesis of sulfonamides and β-arylsulfonyl enamines via the selective cleavage of C-N and C-H bonds through the iodine-catalyzed oxidation of arenesulfonyl chlorides and sodium sulfinates with tert-amines. The method uses commercially available inexpensive catalysts and oxidants, and has a wide substrate scope and operational simplicity.
METHOD OF INHIBITING APOLIPOPROTEIN-E EXPRESSION WHILE INCREASING EXPRESSION OF AT LEAST ONE OF LDL-RECEPTOR PROTEIN OR ABCA1 PROTEIN COMPRISING ADMINISTERING A SMALL COMPOUND
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Paragraph 0057; 0058, (2018/04/19)
This invention offers an effective method of decreasing expression of apolipoprotein E and increasing expression of at least one of either LDL-receptor protein or AbcA1 protein including selecting mammalian cells expressing apoE and at least one of either LDL-receptor protein or AbcA1 protein, contacting the mammalian cell with an effective amount of a compound having general formula (I) or general formula (II) in an amount sufficient to decrease expression of the apoE and increase expression of at least one of the LDL-receptor protein or the AbcA1 protein in the mammalian cell.
Convenient one-pot synthesis of sulfonamides from thiols and disulfides using 1,3-dichloro-5,5-dimethylhydantoin (DCH)
Veisi, Hojat
, p. 383 - 386 (2012/04/23)
A convenient synthesis of sulfonamides from thiols and disulfides is described. In situ preparation of sulfonyl chlorides from thiols is accomplished by oxidation with 1,3-dichloro-5,5-dimethylhydantoin (DCH) under Nbenzyl-trimethylammonium chloride and water. The sulfonyl chlorides are then further allowed to react with excess amine in the same reaction vessel.