Cyclocondensation Reations of 3-Amino-1,2,4-triazole with 3-(Benzylidene)-6-fluoro-thiochroman-4-ones to Tetracyclically Fused Dihydropyrimidines and Pyrimidines

ChemInform Abstract: Cyclocondensation R

ChemInform Abstract: Cyclocondensation Reactions of 3-Amino-1,2,4-triazole with 3-(Benzylidene)-6-fluoro-thiochroman-4-ones to Tetracyclically Fused Dihydropyrimidines and Pyrimidines.

✍ Zhengyue Ma; Guoying Yan; Shiguo Zhu; Gengliang Yang; Duqiang Luo 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 22 KB

ChemInform Abstract: Reaction of 1-Subst

ChemInform Abstract: Reaction of 1-Substituted 3,5-Diamino-1,2,4-triazoles with β-Keto Esters: Synthesis and New Rearrangement of Mesoionic 3-Amino-2H-[1,2,4]triazolo[4,3-a]pyrimidin-5-ones.

✍ Victor M. Chernyshev; Alexander V. Astakhov; Zoya A. Starikova 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 37 KB 👁 1 views

Catalytic hydrogenation of 3-benzyloxyca

Catalytic hydrogenation of 3-benzyloxycarbonylaminoazino[1,2-x]-azin-4-ones. A facile access to 3-amino-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyridin-4-ones and 3-Amino-6,7,8,9-tetrahydro-4H-azino[1,2-x]pyrimidin-4-ones

✍ Simon Rečnik; Renata Toplak; Jurij Svete; Lucija Pizzioli; Branko Stanovnik 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 615 KB

## Abstract By catalytic hydrogenation of 3‐(benzyloxycarbonyl)amino‐4__H__‐pyrido[1,2‐__a__]pyridin‐4‐ones **28** and **29**, and azino[1,2‐__x__]pyrimidin‐4‐ones **32–35, 41**, and **42**, partial saturation of the heterocyclic systems and removal of the benzyloxycarbonyl moiety was observed to g

Studies on the chemical transformations

Studies on the chemical transformations of rotenoids. 6 Synthesis and antitumor-promoting activity of benzofuro[2,3-d]pyridazines fused with 1,2,4-triazole, 1,2,4-triazine and 1,2,4-triazepine

✍ Shin-Ichi Nagai; Satoshi Takemoto; Taisei Ueda; Kanako Mizutani; Yasuhiro Uozumi 📂 Article 📅 2001 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 57 KB

## Abstract [1]Benzofuro[2,3‐__d__]pyridazines fused with 1,2,4‐triazole (**6** and **7**), 1,2,4‐triazine (**8–10**) and 1,2,4‐tri‐azepine (12) were prepared by the ring closure of 4‐hydrazino‐[1]benzofuro[2,3‐__d__]pyridazine (**5**), derived from naturally occurring rotenone. Compounds (**la** a

ChemInform Abstract: Catalytic Hydrogena

ChemInform Abstract: Catalytic Hydrogenation of 3-Benzyloxycarbonylaminoazino[1,2-x]azin-4-ones. A Facile Access to 3-Amino-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyridin-4-ones and 3-Amino-6,7,8,9-tetrahydro-4H-azino[1,2-x]pyrimidin-4-ones.

✍ Simon Recnik; Renata Toplak; Jurij Svete; Lucija Pizzioli; Branko Stanovnik 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Synthesis of 6-Thio

ChemInform Abstract: Synthesis of 6-Thiosubstituted 5-Ethoxycarbonyl-1,3-diphenyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-ones, 6-Substituted 5-Hydroxy-1,3-diphenyl-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-ones and Their Esters with Local Anesthetic, Antiarrhythmic, Antiinflammatory, and Analgesic Activities.

✍ A. RANISE; O. BRUNO; S. SCHENONE; F. BONDAVALLI; G. FALCONE; W. FILIPPELLI; S. S 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v