Preparation process of beta-hydroxylic sulfone derivation
Title:
Preparation process of beta-hydroxylic sulfone derivation
Application Number:
200410008484
Application Date:
2004/03/12
Announcement Date:
2005/01/05
Pub. Date:
Publication Number:
1560033
Announcement Number:
1246308
Grant Date:
2006-3-22
Granted Pub. Date:
2006-3-22
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
C07C 317/18, C07C 315/00
Applicant(s):
Tsinghua Univ.
Inventor(s):
Xi Chanjuan, Lai Chunbo
Key Words:
Preparation process, beta-hydroxylic sulfone derivation
Abstract:
The invention discloses a method of preparing beta-hydroxy sulphone derivative, and its preparing steps: dissolving sulfonyl chloride in tetrahydrofuran solvent, then adding in alkene and water/alcohol as well as a catalytic amount of acid, reacting at 20 deg.C-70 deg.C for 1-3 days, and making the steps of extracting, washing, organic phase drying, concentrating and purifying to obtain the product.
Claim:
Priority:
PCT:
LegalStatus:

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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