A side condensation reaction of 5-acetoxy-3-chloropentan-2-one with thioformamide involved in the synthesis of vitamin B1
โ Scribed by M. M. Litvak
- Book ID
- 105585471
- Publisher
- Springer
- Year
- 1998
- Tongue
- English
- Weight
- 242 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0091-150X
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๐ SIMILAR VOLUMES
Side Reaction of the Condensation of 5-Acetoxy-3-chloropentanone-2 and Thioformamide in the Synthesis of Vitamin B 1 . -It is shown for the first time that in the cyclocondensation of the title 3-chloropentanone (I) with thioformamide (II), a key step in the vitamin B 1 synthesis, besides the targe
Concerning a Side Reaction in the Condensation of 5-Acetoxy-3chloropentanone-2 and Thioformamide in the Synthesis of Vitamin B 1 . -The condensation of the title pentanone (I) with in situ formed thioformamide affords a 3-iminomethylthiopentanone intermediate which undergoes cyclocondensation to fur
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