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Photochemical transformation of tropone phenylhydrazone to 2-phenylindazol

✍ Scribed by T. Tezuka; A. Yanagi; T. Mukai

Book ID
104248650
Publisher
Elsevier Science
Year
1970
Tongue
French
Weight
245 KB
Volume
11
Category
Article
ISSN
0040-4039

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✦ Synopsis

We wish to report a novel pho~o~hemical transformation of trapone phenylhydrazone (I) to 2-phenylindazole (II) and a related chemical reaction of I with lead tetraacetate.

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Benzodiazepines. 2. Photochemical transf
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✍ Martin Steinman; Yee-Shing Wong πŸ“‚ Article πŸ“… 1974 πŸ› Elsevier Science 🌐 French βš– 142 KB

Irradiation of the l-alkyl-2,3-dihydro-l,b-bonzodiazepines la-d leads to -the corresponding indolee 2a-d. --This is a novel and preparatively useful phototr8nsform8tion. 2 An slkyl group is required in the l-position since & (R=\*)3'4 and 11 (R=COCH3)4 did not undergo this chemistry. Likewise a pnit