𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and some properties of 1-fluoro-1-alken-3-ols

✍ Scribed by Frédérique Tellier; Raymond Sauvêtre

Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
146 KB
Volume
36
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of optically active novel 1,1,
Synthesis of optically active novel 1,1,2-trifluoro-1-alken-3-ols through lipase-catalyzed reaction
✍ Yumiko Takagi; Masaya Kashiwagi; Hiroshi Kihara; Toshiyuki Itoh 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 132 KB

The fn'st synthesis of several types of optically active l,l,2-lrifluoro-1alkea-3-ols has been accomplished through the Pseudomonas cepacia F~ase-catalyzed trans-esterif~ation. The PCL catalyzed acylation using vinyl chloroacetate as the aeyl donor provided the corresponding fiuorinated-allyl alcoho

Electrophile-induced cyclizations of sil
Electrophile-induced cyclizations of silyl-substituted 4-alken-1-ols
✍ Adiwidjaja, Gunadi ;Flörke, H. ;Kirschning, A. ;Schauman, Ernst 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 855 KB

## Abstract Silyl‐substituted 4‐alken‐1‐ols cyclize in the presence of a wide range of electrophilic reagents to give substituted tetra‐hydrofurans. The silyl group accelerates ring closure by its β‐effect and its position determines the efficiency of stereo‐control. Thus, a vinylic silyl group as

Highly regio- and stereocontrolled halog
Highly regio- and stereocontrolled halogenation of 1,1-difluoro-2-halo-1-alken-3-ols as applied to polyfluorinated pyrethroid synthesis
✍ Makoto Fujita; Tamejiro Hiyama 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 125 KB

Treatment of l,1-difluoro-2-halo-l-alken-3-ols with various halogenating reagents gave(Z)-l,l-difluoro-1,2-dihalo-2-alkenes under high regio-and stereocontrol. This transformation was applied to the construction of C-3 side chain CH=C(X)CF2X' (X, X' = F or Cl) of polyfluorinated synthetic pyrethroid