๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Synthesis of 2-Imino-4-thioxo-1,3-diazetidine Derivatives by Cycloaddition of Isothiocyanates onto Carbodiimides

โœ Scribed by Dr. H. Ulrich; Dr. A. A. R. Sayigh


Publisher
John Wiley and Sons
Year
1965
Tongue
English
Weight
126 KB
Volume
4
Category
Article
ISSN
0044-8249

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Synthesis of 1,2,3,4-Tetrahydroisoquinol
โœ Sambasivarao Kotha; Nampally Sreenivasachary ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 396 KB ๐Ÿ‘ 1 views

A new and general synthetic methodology for the preparation of functionalized 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid derivatives by a cycloaddition strategy is described. The synthesis of various enyne building blocks 12, 13, 21, and 22 containing an ฮฑ-amino acid moiety using Schiff base 8

Synthesis of 1,2,4-Triazolo[4,3-d][1,2,4
โœ M. El Messaoudi; A. Hasnaoui; M. El Mouhtadi; J.-P. Lavergne ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Wiley (John Wiley & Sons) โš– 330 KB ๐Ÿ‘ 1 views

## Abstract The reaction of Nโ€arylโ€Cโ€ethoxycarbonyl nitrilimines with [1,2,4]triazepinโ€3,5โ€dithione leads to title compounds. The 1,3โ€dipolar cycloaddition is completely peri and regioselective. The preferred orientation of addition is predicted correctly by AM~1~ calculation.