ChemInform Abstract: 1,3-Thiazepines. Part 1. Synthesis and Spectral Properties of 2- Iminohexahydro-1,3-thiazepines (IV).
β Scribed by R. F. AMBARTSUMOVA; M. G. LEVKOVICH; E. G. MIL'GROM; N. D. ABDULLAEV
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 28 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0931-7597
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Part 4. Reaction of 2-Iminothiazepines with Methyl Acrylate. Crystal and Molecular Structure of 2-Phenylimino-3-(Ξ²-methoxycarbonylethyl)-and 2-Benzyliminohexahydro-1,3thiazepines. -Reaction of 2-iminothiazepines (I) with methyl acrylate (II) proceeds at the endocyclic nitrogen to give the 2-imino-3
1,3-Thiazepines. Part 2. Reaction of 2-Iminohexahydrothiazepines with Phenyl Isocyanate and Isothiocyanates. -Reaction of the iminothiazepines (I) with phenyl isocyanate (II) gives the expected ureas (III) in good yields. In contrast, reaction with aryl isothiocyanates in refluxing toluene produces