发明授权
US06271375B1 Ortho-metalation process for the synthesis of 2-substituted-1-(tetrazol-5-yl)benzenes 失效
用于合成2-取代-1-(四唑-5-基)苯的正金属化方法

Ortho-metalation process for the synthesis of 2-substituted-1-(tetrazol-5-yl)benzenes
摘要:
A process of direct metalation of phenyltetrazoles useful for preparing compounds of formula (II) intermediates for the synthesis of angiotensin II antagonists is described.
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