๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

An unprecedented entry to 5,6-dihydroxy-2-azabicyclo[2.2.1]heptan-3-one

โœ Scribed by Christopher F. Palmer; Robin M. Bannister; Ray McCague


Publisher
Elsevier Science
Year
1999
Tongue
French
Weight
193 KB
Volume
40
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

โœฆ Synopsis


A catecholborane mediated reaction of the lactam epoxide unexpectedly gave the cis-diol a useful intermediate for adenosine agonists. The origin of this reaction is postulated to arise from the formation ofa boronic anhydride which is transferred to the electron deficient C-6 via transannular attack by the amide nitrogen.


๐Ÿ“œ SIMILAR VOLUMES


Additions to cyclobutenes: synthesis of
โœ Donald H. Aue; Hisashi lwahashi; Dale F. Shellhamer ๐Ÿ“‚ Article ๐Ÿ“… 1973 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 195 KB

As part of a study on additions to strained olefins and synthesis of strained nitrogen heterocycles, we have found that addition of methoxycsrbonylnitrene to 1,2dimethylcyclobutene, 2, and l-methylcyclobutene, 2, provides a convenient synthesis of the corresponding 5-azabicyclo[2.l.O]pentanes 2a and

ฮฑ-Fluorination of 6-phenylsulfinyl-2-aza
โœ Akemi Toyota; Akiko Nishimura; Chikara Kaneko ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 185 KB

Fluorination of phenylsulfinyl bicycloamide using molecular fluorine proceeded preferentially with inversion of the carbon atom having the sulfinyl group to afford a-fluorinated sulfonyl bicycloamide in fair yield. The fluorinated sulfonyl bicycloamide was converted to 2'fluoro substituted carbovir

(ยฑ)-1-Azabicyclo[2.2.1]heptan-3-one, O-(
โœ H. Tecle; D.J. Lauffer; R.E. Davis; T. Mirzadegan; D.W. Moreland; R.D. Schwan; A ๐Ÿ“‚ Article ๐Ÿ“… 1995 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 279 KB

Synthesis and SAR of a new class of 1-azabicyclo[2.2.1 Jheptan3-one. 0-(3-mtthyl-5-aryl-2-penten-4-ynyl) oxime muscarinic agonists are described Depend@ on the geometry of the C=N and C=C bonds, subnanomolar potency and/or high efbcy an achkved.