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Effect of substituents and protonation on photolysis of the 2,5-diphenyl-oxazole molecule

✍ Scribed by O. K. Bazyl’; V. Ya. Artyukhov; G. V. Maier; V. A. Pomogaev

Book ID
110545958
Publisher
Springer
Year
1997
Tongue
English
Weight
379 KB
Volume
40
Category
Article
ISSN
1573-9228

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Photolytic closure of 4,5-diphenyl-oxazo
Photolytic closure of 4,5-diphenyl-oxazol-2-ones to phenanthro[9,10-d]oxazol-2-ones and an improved synthesis of benzoins
✍ Gholamhosein H. Hakimelahi; Charles B. Boyce; Hamid S. Kasmai 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 German ⚖ 357 KB

## Abstract The synthesis of phenathrenes substituted by nitrogen and oxygen atoms in position 9 and 10 by photolysis of 4,5‐diphenyl‐oxazol‐2‐ones (cf. __Scheme 4__) is described. Moreover an improved general procedure for the synthesis of benzoins in aprotic solvent (tetra‐__t__‐butylammonium cya