Shaanxi University of Science and Technology

Shaanxi Panlong Pharmaceutical Group Limited by Share Ltd.

Shunjun Ding

Chengyuan Liang

Xiaolin Xie

Dezhu Zhang

Danni Tian

Lei Tian

Xingke Ju

Minyi Jia

Han Li

Xuechuan Wang

Wei Liu

Yu Wang

Dan Yang

Jingyi Li

Liang Xin

Juan Li

Nan Hui

Yuzhi Liu

Wenbo Yao

Juan Xia

Kangxiong Wu

Jianguo Meng

Zhong Meng

Jiayun Zhang

Weihui Ju

A compound of Formula I: is disclosed. A method of preparing the compound of Formula I is also disclosed. R is alkyl, haloalkyl, aryl, or substituted aryl. Preferably, R is &#x2014;CH, &#x2014;CHCH, &#x2014;CHCHCH, &#x2014;CH(CH), &#x2014;CHCHCHCH, &#x2014;CF, &#x2014;CHF, &#x2014;CHCF, 

Gossypol isocyanate ester compounds with antileukemic activities and a method of preparing the same

A gossypol isatin Schiff base compound with antitumor activities represented by formula I: Rand Rare independently hydrogen, alkyl, cycloalkyl, alkoxy, nitro, halogen, unsubstituted or substituted phenyl, or unsubstituted or substituted benzyl. A method of preparing the compound of formula I is also disclosed.

Gossypol isatin schiff base compounds with antitumor activities and a method of preparing the same

A gossypol 7-N-isatin Schiff base compounds compound with antitumor activities represented by formula I: is disclosed. In formula I, R is hydrogen, alkyl, cycloalkyl, alkoxy, unsubstituted or substituted phenyl, or substituted or substituted benzyl. A method of preparing the compound of formula I is also disclosed.

Gossypol 7-N-isatin Schiff base compounds with antitumor activities and a method of preparing the same

A gossypol eflornithine Schiff base compound having the following Formula I: is disclosed. A method of preparing the compound of Formula I is also disclosed.

Gossypol eflornithine Schiff base compound with antitumor activities and a method of preparing the same

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

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

Gossypol l-arginine schiff base compound 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

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Xi'an, China

Shunjun Ding