𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Reductive methylation of α-naphthyl ketones stereocontrolled synthesis of trans-octahydrophenanthrenes related to diterpenes

✍ Scribed by Sukanta Bhattacharyya; Tapan K Karpha; Basudeb Basu; Debabrata Mukherjee

Book ID
104219276
Publisher
Elsevier Science
Year
1986
Tongue
French
Weight
140 KB
Volume
27
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis

Reductive methylation of the tricyclic ketones 12 and 13 with lithium in liquid amonia -afforded the &y-unsaturated ketones 14 and 15 respectively which were stereoselectively converted into the corresponding A/B trans-fused ketones 16and 17 --*

📜 SIMILAR VOLUMES

Stereoselective synthesis of cis-A/B oct
Stereoselective synthesis of cis-A/B octahydrophenanthrene skeleton related to diterpenes via reductive alkylation in anhydrous ammonia
✍ Sukanta Bhattacharyya; Debabrata Mukherjee 📂 Article 📅 1982 🏛 Elsevier Science 🌐 French ⚖ 150 KB

1, 2, 3, 4, 4eCi, 9 ,10,10~-octahydrophensnthrePle (a, a skeletal represgltative of several diterpenes, has been synthesised stereoselectively through reductive methylation of the c<,t-unsaturated ketone 14 in anhydrous ammonie followed by Husng-Minlon reduction.