Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Govindarajulu Babu"'
Autor:
Veeraraghavan, Sridhar, Viswanadha, Srikant, Thappali, Satheeshmanikandan, Govindarajulu, Babu, Vakkalanka, Swaroopkumar, Rangasamy, Manivannan
Publikováno v:
In Journal of Pharmaceutical and Biomedical Analysis 25 March 2015 107:151-158
Publikováno v:
Synlett. 2007:2559-2563
Siloles attached to phenylene ethynylene strands were prepared successfully by Sonogashira coupling of 2,5-dibromo-silole with ethyne-terminated phenylene ethynylenes. Elongation of the arylene ethynylene chain involving up to at least three aromatic
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 14:1129-1132
The SmI 2 -promoted three-component coupling reaction of thiophene-2-carboxylate, indole-2-carbaldehyde and acetophenone provides an expedient route to a series of tetracyclic carbazolothiophene compounds bearing the indole and thiophene rings. Among
Publikováno v:
Organic Letters. 7:4641-4643
[reaction: see text] Syntheses of 2-aryl and 2,3-substituted indoles were realized by modified double elimination protocol. Under basic conditions, vinyl sulfones derived from the reaction of 2-aminobenzyl sulfone with benzaldehydes underwent cycliza
Publikováno v:
ORGANIC LETTERS. 6(16):2709-2711
The reactions of an N-acyliminium ion pool with alkenes and alkynes gave gamma-amino alcohols and beta-amino carbonyl compounds, respectively, after treatment with H(2)O/Et(3)N. The present reaction serves as an efficient method for cationic carbohyd
Publikováno v:
ChemInform. 40
Nucleophilic addition of RLi to a triple bond of dibenzocycloocta[a,e]diyne provides dibenzo[b,f]pentalene motif through trans-annulation of the resulting vinyllithium. Dibenzopentalene anion thus ...
Double Elimination Protocol for the Synthesis of Arylene Ethynylenes Containing Heteroaromatic Rings
Publikováno v:
ChemInform. 37
The double elimination reaction of β-substituted sulfones offers a versatile strategy for synthesis of arylene ethynylene kits containing heteroaromatic rings. A sequence of aldol reaction between α-sulfonyl carbanion and aldehyde, trapping the res
Publikováno v:
ChemInform. 36
The arylene–ethynylene arrays involving pyridine were constructed successfully by taking advantage of double elimination reaction of β-substituted sulfones (sulfoximines) which are easily accessibl...
Publikováno v:
Chemistry Letters. 37:1296-1297
Nucleophilic addition of RLi to a triple bond of dibenzocycloocta[a,e]diyne provides dibenzo[b,f]pentalene motif through trans-annulation of the resulting vinyllithium. Dibenzopentalene anion thus ...
Publikováno v:
Molecular Cancer Therapeutics. 12:B287-B287
Background: c-Met is a proto-oncogene that encodes the protein Met with intrinsic tyrosine kinase activity. Aberrant Met kinase activity triggers a series of unwarranted phosphorylation events and signalling processes that ultimately lead to the deve