发明授权
US4423227A Process for the preparation of reactive, couplable derivatives of the thyroid hormones 失效
制备甲状腺激素的反应性,偶联性衍生物的方法

Process for the preparation of reactive, couplable derivatives of the
thyroid hormones
摘要:
Process for the preparation of reactive, couplable derivatives of the thyroid hormones 3,3',5-triiodothyronine (T.sub.3) and 3,3',5,5'-tetraiodothyronine (T.sub.4) by reaction with reactive carboxylic acid derivatives, which process comprises sylylating all the functional groups of the thyroid hormone by reaction with a reactive triorganosylyl derivative and then reacting the persylylated derivative of the thyroid hormone thus obtained with an activated carboxylic acid derivative.
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