METHOD FOR PREPARING... 申请号：WOCN19098001 专利类型：发明申请 公开（公告）日：
状态：寻求转化 转让价格：面议
The present document relates to a method for preparing trimethylammoniumethionyl diethyl ester iodide, comprising : reacting sodium O, O-diethylthiophosphate with 2-dimethylaminohaloethane to obtain...
METHOD FOR PREPARING... 申请号：WOCN19098001 专利类型：发明申请 公开（公告）日：
状态：寻求转化 转让价格：面议
The present document relates to a method for preparing trimethylammoniumethionyl diethyl ester iodide, comprising : reacting sodium O, O-diethylthiophosphate with 2-dimethylaminohaloethane to obtain...
METHOD FOR PREPARING... 申请号：AU2015372801 专利类型：发明授权 公开（公告）日：2015-12-29
状态：寻求转化 转让价格：面议
The present invention relates to a method for preparing a TNFR-Fc fusion protein mixture containing a target content of hydrophobic chromatogram peak 3, and to a method for adjusting the content of h...
METHOD FOR PREPARING... 申请号：WOCN18099121 专利类型：发明申请 公开（公告）日：2018-08-07
状态：寻求转化 转让价格：面议
The present invention belongs to the field of drug synthesis, and relates to a method for preparing a substituted phenylacetic acid derivative, specifically a method for preparing 2-[4-(2-oxopentylm...
METHOD FOR PREPARING... 申请号：US16329120 专利类型：发明申请 公开（公告）日：
状态：寻求转化 转让价格：面议
Disclosed is a method for preparing high-quality anhydrous choline halide single crystal and its derivatives. The single crystal product has good stability of light and heat. It also has the advantage...
METHOD FOR PREPARING... 申请号：US16329120 专利类型：发明申请 公开（公告）日：
状态：寻求转化 转让价格：面议
Disclosed is a method for preparing high-quality anhydrous choline halide single crystal and its derivatives. The single crystal product has good stability of light and heat. It also has the advantage...
METHOD FOR PREPARING... 申请号：WOCN18077035 专利类型：发明申请 公开（公告）日：
状态：寻求转化 转让价格：面议
Disclosed is a method for preparing roxatidineacetatehydrochloride and an intermediate thereof, comprising the following steps : dissolving m-hydroxybenzaldehyde in a solvent, dropping piperidine i...
METHOD FOR PREPARING... 申请号：WOCN18097365 专利类型：发明申请 公开（公告）日：2018-07-27
状态：寻求转化 转让价格：面议
The present invention relates to a method for preparing a pyrimidone heteroaryl derivative and an intermediate of the pyrimidone heteroaryl derivative. Specifically, in the present invention, the py...
METHOD FOR PREPARING... 申请号：EP18761756 专利类型：发明申请 公开（公告）日：
状态：寻求转化 转让价格：面议
In the production of a polyphenylsulfone porous hollow fiber membrane by a wet spinning method or a dry-wet spinning method using a spinning dope comprising a water-soluble organic solvent solution of...
METHOD FOR PREPARING... 申请号：EP18761756 专利类型：发明申请 公开（公告）日：
状态：寻求转化 转让价格：面议
In the production of a polyphenylsulfone porous hollow fiber membrane by a wet spinning method or a dry-wet spinning method using a spinning dope comprising a water-soluble organic solvent solution of...
