Shaanxi University of Science and Technology

Xi'an Taikomed Pharmaceutical Technology Co., Ltd.

Danni Tian

Chengyuan Liang

Xuechuan Wang

Minyi Jia

Han Li

Shunjun Ding

Lei Tian

Xingke Ju

Qianqian Zhao

Bin Tian

Juan Li

Yuzhi Liu

Xiaolin Xie

Dezhu Zhang

Jie Li

Songsong Ruan

Wei Liu

Nan Hui

Yonghong Tang

Minghui Chang

Juan Xia

Xuefeng Chen

Mi Wu

Kaiqi Shi

Xeufeng Chen

Weihui Ju

Guang Tong

A compound having the formula (I): is disclosed. A method of preparing the compound of formula (I) is also disclosed.

Bergenin lipoic acid ester with antioxidant activity and a method of preparing the same

A compound having the following formula (I): is disclosed. A method of preparing the compound of formula (I) is also disclosed.

Bergenin thiodipropionic acid ester with antioxidant activity and a method of improving the antioxidant property of ganoderma lucidum spore oil using the same

A compound having the following formula I: is disclosed. A method of preparing the compound of formula I is also disclosed.

Hydroxytyrosol thiodipropionic acid ester with antioxidant activity and a method of preparing the same

A method of preparing 6-chloro-5-nitro-2,4-diaminopyrimidine includes: reacting guanidine hydrochloride with ethyl carbamoylacetate and sodium hypochlorite in the presence of a metal nitrate salt and acetate anhydride in an organic solvent. 

Method of preparing 6-chloro-5-nitro-2,4-diaminopyrimidine and its application thereof

A lappaconitine aza-cinnamic acid derivative having the following formula (I): X is C or N, and R, R, and Rare independently H or lower alkyl. A method of preparing the lappaconitine aza-cinnamic acid derivative of formula (I) is also disclosed.

Lappaconitine aza-cinnamic acid derivatives with anti-tumor activities and a method of preparing the same

An isatin spiro compound having the following formula (I): Ris halogen or Calkyl; Ris Calkyl or benzyl; and Rand Rare independently H, Calkyl or phenyl.

Isatin spiro compounds with antibacterial activities and a method of preparing the same

An isatin peroxo compound has the following formula (I): Ris H, halogen, or Calkyl, and R, is H, Calkyl, or phenyl.

Isatin peroxo compounds with antibacterial activities and a method of preparing the same

A method of preparing a sturgeon skin gelatin with antioxidant activity includes: 1) soaking sturgeon skin in water, and sonicating the sturgeon skin; 2) cutting the sturgeon skin, soaking the sturgeon skin in a NaOH solution, and soaking the sturgeon skin in an HCl solution; 3) washing the sturgeon skin of step 2) to neutral, placing the sturgeon skin in an extraction solution for extracting sturgeon skin protein; and 4) obtaining the sturgeon skin gelatin. A method of preparing a sturgeon skin gelatin film includes: 1) dissolving sturgeon skin gelatin in water to obtain a sturgeon skin gelatin solution; 2) adding glycerine to the sturgeon skin gelatin solution; and 3) obtaining the sturgeon skin gelatin film.

Method of preparing sturgeon skin gelatin and sturgeon skin gelatin film with antioxidant activity

A compound with antitumor activities is represented by formula A or formula B R, R, R, and Rare independently hydrogen, hydroxyl, alkoxy, halogen, formyl, unsubstituted or substituted alkyl, or unsubstituted or substituted cycloalkyl.

Coumarin-gossypol derivatives with antitumor activities and a method of preparing the same

A compound with antitumor activities represented by formula I: In formula I, Ris alkyl, alkoxy, or ethenyl; and Ris alkyl, alkoxy, or halogen.

Edaravone-gossypol derivatives with antitumor activities and a method of preparing the same

A compound with antitumor activities is represented by formula: R, R, R, and Rare independently hydrogen, nitro, alkoxy, halogen, unsubstituted or substituted phenyl, or unsubstituted or substituted alkyl or cycloalkyl.

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Xi'an, China

Danni Tian