✦ LIBER ✦

The synthesis of oxygen analogs of cepham. A new bicyclic system

✍ Scribed by John C. Sheehan; Miroslav Dadiac

Book ID: 112121842
Publisher: Journal of Heterocyclic Chemistry
Year: 1968
Tongue: English
Weight: 330 KB
Volume: 5
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570050607

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A new total synthesis of (±)-desacetylce

A new total synthesis of (±)-desacetylcephalothin lactone. A synthesis of novel furo[3,4-c]cephams.

✍ J.A. Edwards; A. Guzman; R. Johnson; P.J. Beeby; J.H. Fried 📂 Article 📅 1974 🏛 Elsevier Science 🌐 French ⚖ 211 KB

Synthesis of the oxygen analog of mexami

Synthesis of the oxygen analog of mexamine

✍ F. A. Trofimov; T. I. Mukhanova; A. N. Grinev; K. S. Shadurskii 📂 Article 📅 1968 🏛 Springer 🌐 English ⚖ 119 KB

The synthesis of oxygenated bicyclic sys

The synthesis of oxygenated bicyclic systems via the 4+2 cycloaddition reaction of trimethylsilyloxy cyclohexadienes

✍ G.M. Rubottom; D.S. Krueger 📂 Article 📅 1977 🏛 Elsevier Science 🌐 French ⚖ 206 KB

Synthetic approaches for the preparation of oxygenated bicycle (2.2.2) octanes,3 include among others, 1 the use of 4+2 cycloaddition reactions of both dienolates2 and their acetoxy derivatives,s3 The former method suffers from the fact that the reaction conditions are strongly basic, while the latt

Synthesis and reactions of some bicyclic

Synthesis and reactions of some bicyclic piperidine analogs. Formation of the 4-azatricyclo[2.2.1.02,6]heptane ring system

✍ Boswell, R. F.; Bass, R. G. 📂 Article 📅 1975 🏛 American Chemical Society 🌐 English ⚖ 205 KB

Photochemical reactions of 3-acyl-2-thio

Photochemical reactions of 3-acyl-2-thiotetrahydro-1,3-thiazines; a new synthesis of cepham analogues

✍ Masami Sakamoto; Hiromu Aoyama; Yoshimori Omote 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 194 KB

Photolysis of 3-acyl-2-thiotetrahydro-1,3\_thiazines followed by acetylation gave bicyclic B-lactams accompanied by Type II cleavage products. High temperature photolysis of them gave 2,9-dithia-6-azabicyclo[4,3,Olnonan-

A new method for the synthesis of bicycl

A new method for the synthesis of bicyclic pyran acetals

✍ Duygu Ergunes; Volkan Kumbaraci; Bekir Karliga; Naciye Talinli 📂 Article 📅 2007 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 253 KB

## Abstract magnified image __cis__‐Fused bicyclic acetals were obtained from the unusual cyclization reaction between diols and dihydropyran. Furothiopyran, substituted pyranopyrans, and pyranooxepine and pyranobenzoxepine compounds were obtained with high diastereoselectivity and __cis__‐diaster