Improved synthesis of pyrrolo[1,2-c]pyrimidine and derivatives

ChemInform Abstract: New Pyrrolo(1,2-c)p

ChemInform Abstract: New Pyrrolo(1,2-c)pyrimidine Derivatives.

✍ F. C. GEORGESCU; E. I. GEORGESCU; C. DRAGHICI; M. T. CAPROIU 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 2 views

New Pyrrolo(1,2-c)pyrimidine Derivatives. -A facile method for the preparation of the title compounds (III) (31 examples) by reaction of 4-phenylpyrimidinium salts (I) with active acetylenic compounds (II) in the presence of an oxirane as acceptor for the formed HBr is given. -

Synthesis of pyrrolo[1,2-c]quinazoline d

Synthesis of pyrrolo[1,2-c]quinazoline derivatives.

✍ Egle M. Beccalli; Alessandro Marchesini; Tullio Pilati 📂 Article 📅 1992 🏛 Elsevier Science 🌐 French ⚖ 793 KB

A2-Pyrrolin-4-ones 12 and 73, prepared from 7 -acyl-3-alkyl-1,3-dihydro-2Kindol-2-ones 7, via the corresponding 3-bromo-, 2 and 6,3-azido, 7 and 8, and 3-iminophosphorane 9 and 10, were cyclized to the corresponding pyrrolo[l,2-c]quinazoline derivatives 14 and 15.

ChemInform Abstract: Pyrimidinium Ylides

ChemInform Abstract: Pyrimidinium Ylides. Part 8. The Synthesis and Characterization of New Pyrrolo(1,2-c)pyrimidine Derivatives.

✍ F. C. GEORGESCU; E. I. GEORGESCU; C. DRAGHICI; M. T. CAPROIU 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 27 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: Pyrrolodiazines. Pa

ChemInform Abstract: Pyrrolodiazines. Part 5. Synthesis, Structure, and Chemistry of Pyrrolo[1,2-c]pyrimidine. Dipolar Cycloaddition of Pyrrolo[1,2-c]pyrimidinium Ylides.

✍ Jose M. Minguez; Juan J. Vaquero; Julio Alvarez-Builla; Obis Castano; Jose L. An 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 2 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: Heterocyclic Synthe

ChemInform Abstract: Heterocyclic Synthesis with Nitriles: Synthesis of Some Novel Pyrrolo[2,1-b]thiadiazoline, Pyrrolo[2,1-b]thiadiazolo[3,2-a]pyrimidine and Pyridine Derivatives.

✍ N. H. METWALLY; F. M. ABDELRAZEK 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

Synthesis of 2,4-Diaminothieno- and Pyrr

Synthesis of 2,4-Diaminothieno- and Pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid Derivatives.

✍ S. Tumkevicius; M. Dailide; A. Kaminskas 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 27 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.