✦ LIBER ✦

Radical cyclisation onto C-3 of 1,6-anhydro-β-d-mannopyranose derivatives. Application to the formation of the C8a centre of (−)-tetrodotoxin

✍ Scribed by Beatriz Noya; Ricardo Alonso

Book ID: 104256826
Publisher: Elsevier Science
Year: 1997
Tongue: French
Weight: 286 KB
Volume: 38
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(97)00460-7

No coin nor oath required. For personal study only.

✦ Synopsis

Starting from 1,6-anhydro-13-D-mannopyranose, compounds 7a-d, which have a ketoxime ether at C3 and a carbon radical precursor tethered to the hydroxyl group at position 2, were efficiently prepared.

📜 SIMILAR VOLUMES

The Formation of 2,7-Anhydro-β-D-manno-h

The Formation of 2,7-Anhydro-β-D-manno-heptulopyranose by the Action of Acid on D-manno-Heptulose and of Alkali on Phenyl α-D-manno-Heptulopyranoside; also 1,6-Anhydro-β-D-mannopyranose from D-Mannose in Acid Solution 1-3

✍ Zissis, Emmanuel; Stewart, Laura C.; Richtmyer, Nelson K. 📂 Article 📅 1957 🏛 American Chemical Society 🌐 English ⚖ 734 KB

Formation and X-ray structural analysis

Formation and X-ray structural analysis of 2,3,4-tri-O-acetyl-1,5-anhydro-5,6-dideoxy-5-C-[(S)-phenylphosphinyl]-l-iditol: A further mechanistic study of the ring enlargement of (5RS)-5-deoxy-5-C-[(RS)-phosphinyl]-α-d-xylo-hexofuranoses to give 5-deoxy-5-C-[(RS)-phosphinyl]-α,β-l-idopyranoses

✍ Hiroshi Yamamoto; Keizo Yamamoto; Saburo Inokawa; Peter Luger 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 699 KB