136160-29-7Relevant academic research and scientific papers
Easy synthesis of 5,6-disubstituted acyclouridine derivatives
Danel,Larsen,Pedersen
, p. 934 - 936 (1995)
Ethyl 2-ethyl-3-oxo-4-phenylbutyrate is synthesized in a high yield from the corresponding benzyl cyanide and ethyl 2-bromobutyrate or by reaction of the potassium salt of ethyl 2-ethylmalonate with phenylacetyl chloride. Condensation of the 3-oxo ester w
New efficient and flexible synthetic route to Emivirine and its analogs
Li, Li,Ma, Liying,Wang, Xiaowei,Liu, Junyi
, p. 164 - 168 (2013/04/24)
A revised synthetic route to Emivirine (MKC-442) via properly substituted β-keto ester converted from Meldrum's Acid was developed. This method could be applied to the synthesis of a variety of MKC-442 analogues and open the way for their systematic biological evaluation.
Pyrimidine derivatives and anti-viral agent containing the same as active ingredient thereof
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, (2008/06/13)
The disclosure concerns pyrimidine derivatives represented by the following general formulas [I] and [I'] and having antiviral activity, particularly antiretroviral activity such as anti-HIV activity: STR1 and pharmaceutical compositions having antiviral
Synthesis and antiviral activity of 6-benzyl analogs of 1-[(2- hydroxyethoxy)methyl]-6-(phenylthio)thymine (HEPT) as potent and selective anti-HIV-1 agents
Tanaka,Takashima,Ubasawa,Sekiya,Inouye,Baba,Shigeta,Walker,De Clercq,Miyasaka
, p. 2860 - 2865 (2007/10/02)
Several 6-benzyl analogs of 1-[(2-hydroxyethoxy)methyl]-6- (phenylthio)thymine (1; HEPT) were synthesized and evaluated for their anti- HIV-1 activity. LDA (lithium diisopropylamide) lithiation of 5-ethyluracil derivatives 7 and 8 and subsequent reaction with an aryl aldehyde gave 6- (arylhydroxymethyl)-5-ethyluracil derivatives 9-12. 6-(Arylhydroxymethyl)-5- isopropyluracil derivatives 15-18 were prepared from the 5-isopropyl-2- thiouracil derivatives 13 and 14 by the above procedure following oxidative hydrolysis of the thione. Preparation of the target 5-alkyl-1-(alkoxymethyl)- 6-benzyluracil derivatives 27-34 was carried out by acetylation of 9-14 followed by Pd-catalyzed hydrogenolysis. The 1-butyl- (37 and 39) and 1-(2- methoxyethyl)- (38 and 40) 5-alkyl-6-benzyluracils were synthesized by 1- alkylation of the 3-phenacyl derivatives 35 and 36 with alkyl halides followed by deprotection of the 3-phenacyl group. Compounds synthesized in this study inhibited HIV-1 replication in MT-4 cells in the submicromolar to nanomolar concentration range. From this series of compounds, 6-benzyl-1- (ethoxymethyl)-5-isopropyluracil (33) was selected for clinical evaluation.
