๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Reaction of 1,3-benzodithiol-2-ylidenes with elemental sulfur and selenium: a convenient preparation of 2-thioxo- and 2-selenoxo-1,3-benzodithioles

โœ Scribed by Juzo Nakayama; Hidetoshi Sugiura; Masamatsu Hoshino

Publisher
Elsevier Science
Year
1983
Tongue
French
Weight
219 KB
Volume
24
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

โœฆ Synopsis

A variety of 1,3-benzodithiol-2-ylidene carbenes react with elemental sulfur and selenium to give 2-thioxo-and 2-selenoxo-1,3_benzodithioles in good yields.

๐Ÿ“œ SIMILAR VOLUMES

A convenient synthesis of 2-alkyl- and 2
A convenient synthesis of 2-alkyl- and 2-aryl-1,3-benzodithioles
โœ Smollie Ncube; Andrew Pelter; Keith Smith ๐Ÿ“‚ Article ๐Ÿ“… 1977 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 122 KB

%Alkyl-and 2-aryl-1,3-benxodithioles are obtained in high yield by the reaction of Grignard reagents or lithium alkyls with 2-alkoxy-1,3-benaodithioles,themaelves available in one step from anthranilic acid. In connection with our studies of the reactions of acyl carbanion equivalents with organobo

Generation and reactions of 2-lithio-2-s
Generation and reactions of 2-lithio-2-substituted-1,3-benzodithioles; new, convenient acyl carbanion equivalents
โœ Smollie Ncube; Andrew Pelter; Keith Smith; Philip Blatcher; Stuart Warren ๐Ÿ“‚ Article ๐Ÿ“… 1978 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 207 KB

The reaction of BunLi with 2-substituted-l, 3-benzodithioles yields anions which react predictably with organic electrophiles to yield products in which the protected carbonyl group is readily unmasked. The anions constitute useful acyl carbanion equivalent 8.