๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Self-condensation of allylic alcohols mediated by TiCl4

โœ Scribed by Mostafa El Idrissi; Maurice Santelli

Book ID
104229663
Publisher
Elsevier Science
Year
1989
Tongue
French
Weight
242 KB
Volume
30
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

โœฆ Synopsis

Addition of Grignard reagents

to enones associated with Tic14 leads to dehydration and Diels-Alder-like reaction giving dimeric hydrocarbons in good yields.

๐Ÿ“œ SIMILAR VOLUMES

Intramolecular cyclization of nerol and
Intramolecular cyclization of nerol and the related (z)-allylic alcohols by means of TiCl4-PhNHMe complex. Synthesis of nezukone
โœ Tadashi Saito; Akira Itoh; Koichiro Oshima; Hitosi Nozaki ๐Ÿ“‚ Article ๐Ÿ“… 1979 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 225 KB

Nero1 is cyclized to terpinyl chloride or bromide in the presence of TiXq-PhNHMe (1:l) complex in dichloromethane at -23 "C, while cyclization of (Z)-allylic alcohols CH2=CR-CH2CH2CMe=CHCH20H (R = H, Me, Cl) produces seven-membered r-7ng products in fair yields.