๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

The reaction of dicarbomethoxycarbene with cyclobutene.Vinylcyclopropane formation from the triplet state

โœ Scribed by Michael E. Hendrick; Maitland Jones Jr.


Book ID
104246217
Publisher
Elsevier Science
Year
1978
Tongue
French
Weight
210 KB
Volume
19
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Labelling studies of the formation of cy
โœ Mark S. Baird; Ian Jefferies ๐Ÿ“‚ Article ๐Ÿ“… 1986 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 255 KB

Labelling studies of the conversion of (5, RI= Rz= Me) to ( 9) on reaction with methyl lithium are consistent with an intermediate (4, RI= Rz= Me) or a carbenoid with no plane of symmetry through the ring, in which selective migration of Ha (Hb and Hd in (I, RI= Rz= Me)) occurs.

Unexpected formation of derivatives of c
โœ Lambert Brandsma; Anthony L Spek; Boris A Trofimov; Ol'ga A Tarasova; Nina A Ned ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 51 KB

Reaction of dilithiated benzylacetylene PhCH(Li)-C C-Li with one equivalent of an isothiocyanate RN C S followed by successive addition of t-BuOH, a solution of t-BuOK in DMSO and methyl iodide gives exclusively a cyclobutene or a thietane derivative if R=t-Bu or Ph, respectively, and mixtures of th