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Preparation of two ion‐pair complexes of 3‐ dl ‐α‐tocopherylcarbonyl‐1‐hexyl‐pyridinium‐[ 14 C]‐labeled cromolyn and 3‐ d ‐α‐[5‐methyl‐ 3 H] tocopherylcarbonyl‐1‐hexylpyridinium‐cromolyn
Author(s) -
Okamoto Yasuhiro,
Sawai Nobuyoshi,
Aki Hatsumi,
Yamamoto Magobei
Publication year - 2000
Publication title -
journal of labelled compounds and radiopharmaceuticals
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.432
H-Index - 47
eISSN - 1099-1344
pISSN - 0362-4803
DOI - 10.1002/(sici)1099-1344(20000330)43:4<395::aid-jlcr328>3.0.co;2-8
Subject(s) - pyridinium , chemistry , cromolyn sodium , medicinal chemistry , stereochemistry , medicine , asthma
Ion‐pair complexes of 3‐ dl ‐α‐tocopherylcarbonyl‐1‐hexyl pyridinium‐[ 14 C]‐labeled cromolyn and 3‐ d ‐α‐[5‐methyl‐ 3 H] tocopherylcarbonyl‐1‐hexylpyridinium‐cromolyn have been prepared with radiochemical yields of 56·0 and 65·7%, respectively. Copyright © 2000 John Wiley & Sons, Ltd.