国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J035/00（2）
发明人 CHEN L（2）
公开年
申请年
专利权人

Preparing catalyst used for preparing vanillic aldehyde and 4-methyl guaiacol, involves mixing metal nickel salt, cobalt salt, carbon source, and amine source in solvent in certain proportion, heating, stirring to form uniform jelly, and drying jelly to obtain the catalyst precursor.

CHEN L, ZHANG Q, ZHANG X, MA L, LIU J

Catalyst composition useful for catalyzing methylation and/or propargylation reactions, and preparing pyraclonil, comprises e.g. graphene oxide and anion exchange resin, sodium bromide, potassium bromide, copper chloride, tetrabutylamine bromide, and tetrabutylamine iodide.

KONG F, CHEN L, SU W, SUN Y, ZHANG K, ZENG R