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Synthesis of Some 5- and 6-Chloro, 5-Methyl, and 5,6,7-Trimethyl Derivatives of Tryptamine

✍ Scribed by BENINGTON, F.; MORIN, R. D.; CLARK, L. C.

Book ID
120623542
Publisher
American Chemical Society
Year
1960
Tongue
English
Weight
836 KB
Volume
25
Category
Article
ISSN
0022-3263

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## Abstract The hydrogenation of 2′, 3′‐__O__‐isopropylidene‐5‐methyluridine **(1)** in water over 5% Rh/Al~2~O~3~ gave (5 __R__)‐ and (5 __S__)‐5‐methyl‐5, 6‐dihydrouridine **(2)**, separated as 5′‐__O__‐(__p__‐tolylsulfonyl)‐ **(3)** and 5′‐__O__‐benzoyl‐ **(5)** derivatives by preparative TLC. o