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[期刊论文] 作者:Rahul R.NAGAWADE,Devanand B.SHINDE,, 来源:Chinese Chemical Letters 年份:2006
Differently substituted benzimidazoles have been synthesized in very good yields in solvent-free conditions from o-phenylenediamine and aldehydes in the presenc...
[期刊论文] 作者:Rahul R.NAGAWADE,Devanand B.SHINDE,, 来源:Chinese Chemical Letters 年份:2006
The tetrahydroquinoline moiety is a structural feature of many natural products. By using a domino reaction of aromatic amines and cyclic enol ethers catalyzed...
[期刊论文] 作者:Jaiprakash N.Sangshetti,Nagnnath D.Kokare,Devanand B.Shinde,, 来源:Chinese Chemical Letters 年份:2007
Sulfanilic acid has been found to be an efficient catalyst for the synthesis of 1,5-benzodiazepines from o-phenylenediamine and ketones.This method is simple,ef...
[期刊论文] 作者:Nagnnath D.Kokare,Jaiprkash N.Sangshetti,Devanand B.Shinde,, 来源:Chinese Chemical Letters 年份:2007
Oxalic acid was found to be an efficient catalyst for Pechmann condensation,which includes the reaction between phenols andβ-keto esters leading to formation o...
[期刊论文] 作者:Nagnnath D.Kokare,Jaiprakash N.Sangshetti,Devanand B.Shinde,, 来源:Chinese Chemical Letters 年份:2004
A simple,efficient,and environment benign route was developed for the preparation of bis-(indolyl)methanes and 14-aryl-14H- dibenzo[a,j]xanthenes from condensat...
[期刊论文] 作者:Abhay S.Zambare,Jaiprakash N.Sangshetti,Nagnnath D.Kokare,Devanand B.Shinde,, 来源:Chinese Chemical Letters 年份:2009
Oxalic acid has been used as a catalyst for intramolecular cyclisation of 2-hydroxychalcones to form flavones in good yields.The efficiency of the catalyst was...
[期刊论文] 作者:Jaiprakash N.Sangshetti,Nagnnath D.Kokare,Sandeep A.Kotharkar,Devanand B.Shinde,, 来源:Chinese Chemical Letters 年份:2008
A simple one-pot synthetic method for the preparation of 2,4,5-triaryl-1H-imidazoles from benzoin or benzil,ammonium acetate,aromatic aldehydes,and ZrOCl_2·8H_...
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