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ChemInform Abstract: Photo- and Thermochromic Spiranes. Part 19. 2-Thioxo-3-phenyl-5,5- dimethylspiro-1,3-oxazoline-4,2′-(2H)chromenes.

✍ Scribed by B. S. LUK'YANOV; N. B. IVANOV; L. E. NIVOROZHKIN; V. I. MINKIN; G. S. BORODKIN


Book ID
112030857
Publisher
John Wiley and Sons
Year
2010
Weight
29 KB
Volume
27
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Alkylation of 1-(3,
✍ Kristina Kantminiene; Zigmuntas Beresnevicius; Gema Mikulskiene; Jan Kihlberg; J 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

Alkylation of 1-(3,4-Disubstituted Phenyl)-2-thioxo-1,2,5,6tetrahydropyrimidin-4(3H)-ones. -Alkylation of the title compounds (I), (VI), and (IX) results in the formation of S-and N-methylated derivatives. S-methylated products (III), (VII), and (X) are always the major products. In all cases, meth