申请人:MANAC INC.
公开号:US20150105562A1
公开(公告)日:2015-04-16
The present invention relates to a method for preparing borinic acid derivatives and novel borinic acid derivatives. The preparing method of the present invention provides borinic acid derivatives of general formula (2):
(Ar
2
B(OH) (2)
wherein
Ar is the same as defined in the description and claims, selectively and in a high yield by reacting a compound of general formula (1):
Ar-M, (1)
wherein
Ar and M are the same as defined in the description and claims, with tri-t-butyl borate and then hydrolyzing the reaction product.
这项发明涉及一种制备硼酸衍生物和新型硼酸衍生物的方法。本发明的制备方法提供了一般式(2)的硼酸衍生物:
(Ar)2B(OH) (2)
其中
Ar与描述和权利要求中定义的相同,通过将一般式(1)的化合物:
Ar-M, (1)
其中
Ar和M与描述和权利要求中定义的相同,与三叔丁基硼酸酯反应,然后水解反应产物,以高产率选择性地制备硼酸衍生物。