One-step synthesis of novel photochemically bifunctional compounds of the spiropyran class
✍ Scribed by A. I. Shienok; N. A. Ivashina; L. S. Kol’tsova; N. L. Zaichenko
- Book ID
- 106521071
- Publisher
- Springer
- Year
- 2008
- Tongue
- English
- Weight
- 297 KB
- Volume
- 57
- Category
- Article
- ISSN
- 1573-9171
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The compound I-methylthioethenethiol (I) was recently isolated from the heed-space of beef broth at this laboratory. The only compounds reported in the literature that can be regarded as falling into this class of dithiohemiacetals are II I,21 and II13).
Z-allylzc drbromades regto-and stereoselectrvely prepared were reacted wtth the somum e&ate of ethyl acetoacetate or dz(a-etho~myl)cuprate to peld, after hydrolyses, and decarbonylatton tn the case where the enolate of ethylacetoacetate was the nucleophtle. the correspondmg ketones After reductton a