- Synthesis of 2,3-Diaryl-3,4-dihydro-2H-1,3-benzoxazines and Their Fungicidal Activities
[作者:TANG ZILONG; CHEN WEIWEN; ZHU ZHONGHUA; LIU HANWEN,期刊:Journal of Heterocyclic Chemistry, 页码:255-260 , 文章类型: Article,,卷期:2011年48-2]
- A series of novel 2,3-diaryl-3,4-dihydro-2H-1,3-benzoxazines have been prepared in high yields from o-arylaminomethylphenols and aromatic aldehydes in the presence of SnCl4 for the first time, and their fungicidal activi...
- Facile Routes for the Preparation of 3,4-Disubstituted 1,3-Oxazolidines and 1,2,5-Trisubstituted Imidazolidin-4-ones
[作者:CATALANO ALESSIA; CAROCCI ALESSIA; LENTINI GIOVANNI; DI MOLA ANTONIA; BRUNO CLAUDIO; FRANCHINI CARLO,期刊:Journal of Heterocyclic Chemistry, 页码:261-266 , 文章类型: Article,,卷期:2011年48-2]
- Facile, alternative synthetic routes to (RS)-, (R)-, and (S)-3-benzyl-N-(2,6-dimethylphenyl)-1,3-oxazolidine-4-carboxamides (6), a chiral oxazolidine derivative of tocainide, are reported. The synthetic routes described ...
- Novel Synthetic Protocol toward Pyrazolo[3,4-h]-[1,6]naphthyridines via Friedlander Condensation of New 4-Aminopyrazolo[3,4-b]pyridine-5-carbaldehyde with Reactive alpha-Methylene Ketones
[作者:JACHAK MADHUKAR N; BAGUL SANDEEP M; KAZI MUDDASSAR A; TOCHE RAGHUNATH B,期刊:Journal of Heterocyclic Chemistry, 页码:295-300 , 文章类型: Article,,卷期:2011年48-2]
- Novel pyrazolo[3,4-h][1,6]naphthyridine derivatives 6, 8, 9, 11, 13, and 15 have been synthesized by Friedlander condensation of new 4-amino-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde (o-aminoaldehyde) 4...
- An Efficient Synthesis of Pyrazolo[3,4-b]quinolin-5(6H)-one Derivatives in Ionic Liquid
[作者:SHI DAQING; YANG FANG,期刊:Journal of Heterocyclic Chemistry, 页码:308-311 , 文章类型: Article,,卷期:2011年48-2]
- A series of 4-aryl-3,7,7-trimethyl-1-phenyl-7,8-dihydro-1H-pyrazolo[3,4-b]quinolin-5 (6H)-ones were synthesized via the three-component reaction of aromatic aldehydes, 5,5-dimethyl-1,3-cyclohexandione and 5-amino-3-methy...
- Green Synthesis and Crystal Structure of 4,7-Diaryl-2-oxo(thio)-1,2,3,4,5,6,7,8-octahydroquinazoline-5-one Derivatives
[作者:HAN GUANGFAN; CUI BIN; CHEN LIZHUANG; WANG RUIHUA; JIN YAN,期刊:Journal of Heterocyclic Chemistry, 页码:312-316 , 文章类型: Article,,卷期:2011年48-2]
- A green and convenient approach to the synthesis of novel 4,7-diaryl-2-oxo(thio)-1,2,3,4,5,6,7,8-octahydroquinazoline-5-one derivatives from appropriate aromatic aldehydes and 5-aryl-1,3-cyclohexanedione with urea or thi...
- Synthesis and Antioxidant Activity of Novel 15-Alkyl/aryl-13, 17-dihydro-15 lambda(5)-dibenzo [e, k] [1,3,7,10,2] dioxadiazaphosphacyclotridecin-15-selones/thiones/ones
[作者:NAIDU K REDDI MOHAN; KUMAR M ANIL; DADAPEER E; BABU K RAMESH; RAJU C NAGA; GHOSH S K,期刊:Journal of Heterocyclic Chemistry, 页码:317-322 , 文章类型: Article,,卷期:2011年48-2]
- A new class of phosphorus macrocycles were synthesized from 2-[(E)-2-2 [(hydroxymethyl) phenyl] imino ethylidene) amino] phenyl methanol 1 with various phenylphosphorodichloridates, phenyldichlorophosphine, and ethyldich...
- A Novel CAN-SiO2-Mediated One-Pot Oxidation of 1-Keto-1,2,3,4-tetrahydrocarbazoles to Carbazoloquinones: Efficient Syntheses of Murrayaquinone A and Koeniginequinone A
[作者:CHAKRABORTY SUCHANDRA; CHATTOPADHYAY GAUTAM; SAHA CHANDAN,期刊:Journal of Heterocyclic Chemistry, 页码:331-338 , 文章类型: Article,,卷期:2011年48-2]
- One-pot oxidations of substituted 1-keto-1,2,3,4-tetrahydrocarbazoles (1) to carbazole-1,4-quinones (2) are efficiently carried out by CAN-SiO2-mediatect reaction. This generalized protocol was successfully extended to t...
- Synthesis and Antimicrobial and Pharmacological Properties of New Thiosemicarbazide and 1,2,4-Triazole Derivatives
[作者:POPIOLEK LUKASZ; DOBOSZ MARIA; CHODKOWSKA ANNA; JAGIELLOWOJTOWICZ EWA; KOSIKOWSKA URSZULA; MALM ANNA; MAZUR LILIANA; RZACZYNSKA ZOFIA,期刊:Journal of Heterocyclic Chemistry, 页码:339-346 , 文章类型: Article,,卷期:2011年48-2]
- Reaction of 4-phenyl-4H-1,2,4-triazole-3-thione with ethyl bromoacetate has led to the formation of ethyl [(4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetate 1, the structure of which was confirmed by X-ray analysis. In th...
|