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Synthesis of photochromic 4,5-dithienyl-1,3-oxathiol-2-ones

✍ Scribed by S. N. Ivanov; M. M. Krayushkin; B. V. Lichitskii; L. G. Vorontsova; Z. A. Starikova; A. A. Dudinov; A. Yu. Martynkin


Publisher
SP MAIK Nauka/Interperiodica
Year
2004
Tongue
English
Weight
125 KB
Volume
40
Category
Article
ISSN
1070-4280

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Efficient synthesis of 5-(2-hydroxyethyl
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## Abstract magnified image A new method for the synthesis of substituted 5‐(2‐hydroxyethyl)‐2‐phenylimino‐1,3‐thiazolidin‐4‐ones and 5‐(2‐hydroxyethyl)‐2‐phenylamino‐4,5‐dihydro‐1,3‐thiazol‐4‐ones is described, starting from phenylthioureas and 3‐bromotetrahydrofuran‐2‐one. The reaction proceeds