## Photochemical Rearrangement of 2-Phenylthio-3aminocyclohexanols. New Access to Deoxyazasugars and Their Derivatives. -Photoinduced regioselective rearrangement of carbocyclic 2-phenylthio amino alcohol (I) leads to the formation of deoxyazasugar (II). Under acidic dehydration conditions the d
Photochemical rearrangement of 2-phenylthio-3-aminocyclohexanols. New access to deoxyazasugars and their derivatives
β Scribed by Denis Gravel; Ali Amoozadeh; Yuan Wang
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- French
- Weight
- 209 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
This paper reports the regioselective photorearrangement of 2-phenylthio-3-aminocyclohexanols to deoxyazasugars and their derivatives. These give access to variously substituted piperidines, amino-sulfones, -sulfoxides and -acids.
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## New Radical Allylation Reactions Using 2-Bromo-3-(phenylthio)propene and Their Application to the Synthesis of Carbocyclic Compounds. -A new allyl transfer reagent, the title propene (III), is developed and utilized to prepare vinyl bromide precursors for radical cyclization reactions. These r
## Abstract Ξ²βSultamβ3βacetic acid ester 3 prepared from __racβS__βbenzylβΞ²βhomocysteine is alkylated with bromoacetates yielding diacetates 9 which are transformed into the phenylthio esters 11. The thiazinanone derivatives 12 are obtained from 11 by rearrangement with lithium bis(trimethylsilyl)a