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Zheqing Q Wang

from Union City, CA
Age ~80
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Also known as:
Zheqing Z Wang, Zhe Q Wang, Hzh Q Wang, Cheing Wang, Wang Zheqing, G Wang, Qing E, Qing Zhe, Wang Zhe
Phone and address:
34871 Travertine Way, Union City, CA 94587
Related to:
Xue Z Wang, 68
Connected to:
Adele R Wang, 107Aiyuan Wang, 52Akiet Wang, 74Alene P Wang, 52Amanda K Wang, 46Amei Wang, 61Amity H Wang, 70Amy Wang, 59Anastasia S Wang, 84Ange Wang, 34

Zheqing Wang Phones & Addresses

  • 34871 Travertine Way, Union City, CA 94587
  • 15 Blake St, East Haven, CT 06512 (203) 468-2915
  • Branford, CT
  • Durham, NC
  • 34871 Travertine Way, Union City, CA 94587 (203) 468-2915

Work

Position: Professional/Technical

Education

Degree: High school graduate or higher

Publications

Us Patents

And Practical Process For Exclusively Producing (S)-9-Fluoro-3-Methyl-10-(4-Methyl-1-Piperazinyl)-7-Oxo-2,3-Dihydro-7H-Pyrido-[1,2,3,De][1,4]Benzoxazine-6-Carboxylic Acid Hemihydrate

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US Patent:
7964723, Jun 21, 2011
Filed:
Oct 17, 2008
Appl. No.:
12/253553
Inventors:
Zheqing Wang - East Haven CT, US
Lijan Shu - Dongyang, CN
Weifeng Guo - Dongyang, CN
HangChang Zhu - Dongyang, CN
Pingai Yang - Dongyang, CN
Xiaofeng Shen - Dongyang, CN
Chenming Jin - Dongyang, CN
Assignee:
Apeloa-Kangyu
International Classification:
C07D 498/06
C07D 403/10
US Classification:
544101, 5142298
Abstract:
A novel and practical process for selectively producing a pyridobenzoxazine carboxylic acid hemihydrate (e. g. , (S)-9-fluoro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-2,3-dihydro-7H-pyrido-[1,2,3-de] [1,4]benzoxazine-6-carboxylic acid hemihydrate) in high yield via crystallization from an organic solvent or a mixed organic solvent system containing a calculated amount of water released from sodium sulfate decahydrate under gradually heating.

Novel And Economical Process For Preparing (S, S)-2, 8-Diazabicyclo[4.3.0]Nonane And Its Enantiomer

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US Patent:
20080221329, Sep 11, 2008
Filed:
Dec 21, 2007
Appl. No.:
12/004822
Inventors:
Zheqing Wang - East Haven CT, US
Shushan Femg - Lianyunggang, CN
Yongzhi Cheng - Lianyunggang, CN
International Classification:
C07D 471/04
US Classification:
546113
Abstract:
The present invention relates to a novel and economical process for preparing (S,S)-2, 8-diazabicyclo[4.3.0]nonane, a valuable intermediate used for constructing quinolone and naphthyridine derivatives having antibacterial effectiveness, e.g. moxifloxacin and its enantiomer.
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Zheqing Q Wang from Union City, CA, age ~80 Get Report