𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A convenient synthesis of novel 1,3,4-triaryl-3,4-dihydropyrimidin-2(1H)-ones by cyclization of aromatic isocyanates with β-arylamino-1-phenylpropan-1-ones

✍ Scribed by Yongzhou Hu; Xiuyang Lu; Na Xue

Publisher
Journal of Heterocyclic Chemistry
Year
2008
Tongue
English
Weight
259 KB
Volume
45
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

magnified image

A simple one‐step method for preparation of novel 1,3,4‐triaryl‐3,4‐dihydropyrimidin‐2(1__H__)‐ones has been developed by reaction of aromatic isocyanates with β‐arylamino‐1‐phenylpropan‐1‐ones in refluxing toluene in the presence of KHSO~4~ and HCl.

📜 SIMILAR VOLUMES

α-Chlorobenzyl Isocyanates in a New Synt
α-Chlorobenzyl Isocyanates in a New Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones.
✍ M. V. Vovk; V. A. Sukach 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 16 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Synthesis of 2,3-dihydro-1,3-thiazin-4(1
Synthesis of 2,3-dihydro-1,3-thiazin-4(1H)- ones and their remarkably facile recyclization to 2,3-dihydropyrimidin-4(1H)-ones
✍ Mykhaylo V. Vovk; Volodymyr A. Sukach; Alexander N. Chernega; Volodymyr V. Pyroz 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 146 KB

## Abstract Functionalized 2,3‐dihydro‐1,3‐thiazin‐4(1H)‐one derivatives have been synthesized by cyclocondensation of 3‐alkyl(aryl)amino‐2‐cyano‐3‐mercaptoacrylamides with aldehydes and ketones under acidic catalysis. 6‐Alkyl(aryl)amino‐5‐cyano‐2,3‐dihy‐ dro‐1,3‐thiazin‐4(1H)‐ones, when treated wi

ChemInform Abstract: A Novel Convenient
ChemInform Abstract: A Novel Convenient Synthesis of 5-Acyl-1,2-dihydropyrimidin-2-ones via 4-Trichloromethyl-1,2,3,4-tetrahydropyrimidin-2-ones.
✍ Anastasia A. Fesenko; Pavel A. Solovyev; Anatoly D. Shutalev 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 44 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

A Convenient Synthesis of N1-Substituted
A Convenient Synthesis of N1-Substituted 3,4-Dihydropyrimidin-2(1H)-ones by Cyclocondensation of α-Chlorobenzyl Isocyanates with Ethyl N-Alkyl(aryl)-β-aminocrotonates.
✍ Volodymyr A. Sukach; Bol'but Andriy V. Bol'but Andriy V.; Anatoliy D. Sinitsa; M 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 23 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.