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Synthesis of tetraphenylporphins with reactive groups in the benzene rings. 3. Use of diazotization for the preparation of substituted tetraphenylporphins

โœ Scribed by A. S. Semeikin; O. I. Koifman; B. D. Berezin

Book ID
112369122
Publisher
Springer US
Year
1986
Tongue
English
Weight
410 KB
Volume
22
Category
Article
ISSN
0009-3122

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Synthesis of tetraphenylporphines with a
Synthesis of tetraphenylporphines with active groups in the phenyl rings. 4. Functionally substituted monohydroxy derivatives of tetraphenylporphine
โœ S. A. Syrbu; A. S. Semeikin; O. I. Koifman; B. D. Berezin ๐Ÿ“‚ Article ๐Ÿ“… 1987 ๐Ÿ› Springer US ๐ŸŒ English โš– 480 KB

5,6-Benzindole (VI). 25 ml Of a 5% methanol solution of KOH was added to 0,i: gram (0.478 mmole) of compound V. The mixture was kept at 40-50~ for 15 min, then at 20-22~ for 24 h. The methanol was evaporated and the residue extracted with ether. The ether layer was washed with water and dried over M