212555-23-2Relevant articles and documents
Dynamic and Responsive DNA-like Polymers
Mavila, Sudheendran,Worrell, Brady T.,Culver, Heidi R.,Goldman, Trevor M.,Wang, Chen,Lim, Chern-Hooi,Domaille, Dylan W.,Pattanayak, Sankha,McBride, Matthew K.,Musgrave, Charles B.,Bowman, Christopher N.
, p. 13594 - 13598 (2018)
The synthesis of thiolactone monomers that mimic natural nucleosides and engage in robust ring opening polymerizations (ROP) is herein described. As each repeat unit contains a thioester functional group, dynamic rearrangement of the polymer is feasible v
NOVEL COMPOUND, AGENT AND NK3 RECEPTOR ANTAGONIST
-
, (2017/08/02)
PROBLEM TO BE SOLVED: To provide a NK3 receptor antagonist that inhibits the propagation of animals without adverse effect on an ecological system. SOLUTION: The present invention provides a compound represented by formula (I') (R1 is H, a hydroxy group or the like; R2 is a hydroxy group, a mercapto group or the like; R3 is a phenyl group or naphthyl group). SELECTED DRAWING: None COPYRIGHT: (C)2017,JPOandINPIT
Aziridine-mediated ligation and site-specific modification of unprotected peptides
Dyer, Frank Brock,Park, Chung-Min,Joseph, Ryan,Garner, Philip
supporting information; experimental part, p. 20033 - 20035 (2012/01/31)
A synthesis of aziridine-containing peptides via the Cu(II)-promoted coupling of unprotected peptide thioacids and N-H aziridine-2-carbonyl peptides is reported. The unique reactivity of the resulting N-acylated aziridine-2-carbonyl peptides facilitates t
Development of a novel benzyl mercaptan as a recyclable odorless substitute of hydrogen sulfide
Matoba, Manabu,Kajimoto, Tetsuya,Node, Manabu
, p. 1930 - 1934 (2008/03/27)
2,4,6-Trimethoxybenzyl mercaptan (4) was developed as an odorless substitute of hydrogen sulfide to afford β-mercapto carbonyl compounds in a Michael addition and to convert alkyl bromides into alkanethiols. Detrimethoxybenzylation of the Michael adducts prepared from 4 and α,β-unsaturated esters or ketones was facilely carried out by treatment with a solvent mixture of trifluoroacetic acid and toluene to give β-mercapto carbonyl compounds. Successive alkaline hydrolysis of 2,4,6-trimethoxybenzyl isothiouronium salt, which was obtained as a side product, regenerated 4 accompanying disulfide 8 in good yield. The disulfide 8 was also converted into 4 by reduction with LiAlH4. A similar protocol was applicable to the synthesis of alkanethiols using the S N2 reaction of alkyl bromides. Our method could be complementary to the classical method of using malodorous benzyl mercaptan as a nucleophile and Birch reduction for debenzylation. Georg Thieme Verlag Stuttgart.
Direct synthesis of di- and trimethoxybenzyl thiols from the corresponding alcohol
Vetter, Stefan
, p. 3219 - 3223 (2007/10/03)
An efficient and reliable procedure for the one-pot synthesis of di- and trimethoxybenzyl thiols from the corresponding benzyl alcohol is described.