Synthesis of phosphorylated derivatives of furoylglycine and furoyl-β-alanine
摘要:
Chloromethylfuroyl chlorides react with alkyl glycinates and beta-alanates to form the corresponding chloromethylfuroyl amides. The compounds obtained are phosphorylated with triethyl phosphite under the conditions of the Arbuzov reaction to give (diethoxyphosphorylmethylfuroyl amides. Alkaline hydrolysis of these compounds proceeds only at the carboxy group leading to (diethoxyphosphorylmethyl)furoylglycine and furoyl-beta-alanine. Selectivity of hydrolysis does not depend on the position of carboxamide and diethoxyphosphorylmethyl groups in the furan ring.
Synthesis and Selected Reactions of 4(5)-Functionalized 2(3)-Furoyl Phosphonates
作者:L. M. Pevzner
DOI:10.1134/s1070363219020129
日期:2019.2
Approaches to the synthesis of a wide range of phosphorylated derivatives of 3-(furyl)acrylic acid and 4-(furyl)buten-2-one with various functional groups in the furan ring have been developed.
THIADIAZOLE DERIVATIVES FOR THE TREATMENT OF NEURODEGENERATIVE DISEASES
申请人:GRIFFIOEN Gerard
公开号:US20090054410A1
公开(公告)日:2009-02-26
This invention provides specifically substituted 1,2,4-thiadiazole derivatives for use in the treatment of an α-synucleopathy such as Parkinson's disease, diffuse Lewy body disease, traumatic brain injury, amyotrophic lateral sclerosis, Niemann-Pick disease, Hallervorden-Spatz syndrome, Down syndrome, neuroaxonal dystrophy, multiple system atrophy and Alzheimer's disease. This invention also provides various methods for producing such substituted 1,2,4-thiadiazole derivatives.
US8541406B2
申请人:——
公开号:US8541406B2
公开(公告)日:2013-09-24
Synthesis of phosphorylated derivatives of furoylglycine and furoyl-β-alanine
作者:L. M. Pevzner
DOI:10.1134/s1070363210070054
日期:2010.7
Chloromethylfuroyl chlorides react with alkyl glycinates and beta-alanates to form the corresponding chloromethylfuroyl amides. The compounds obtained are phosphorylated with triethyl phosphite under the conditions of the Arbuzov reaction to give (diethoxyphosphorylmethylfuroyl amides. Alkaline hydrolysis of these compounds proceeds only at the carboxy group leading to (diethoxyphosphorylmethyl)furoylglycine and furoyl-beta-alanine. Selectivity of hydrolysis does not depend on the position of carboxamide and diethoxyphosphorylmethyl groups in the furan ring.
Pevzner; Ignat'ev; Ionin, Russian Journal of General Chemistry, 1999, vol. 69, # 4, p. 551 - 556