Synthesis of monocrystal porphyrin
Title:
Synthesis of monocrystal porphyrin
Application Number:
02131357
Application Date:
2002/10/08
Announcement Date:
2003/03/19
Pub. Date:
Publication Number:
1403460
Announcement Number:
1194001
Grant Date:
2005-3-23
Granted Pub. Date:
2005-3-23
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
C07D487/22
Applicant(s):
Tsinghua Univ.
Inventor(s):
Li Yadong, Li Chunhui, Qiu Wenfeng
Key Words:
Synthesis, monocrystal porphyrin
Abstract:
The present invention discloses synthesis of monocrystal porphyrin as one organic monocrystal. The materials benzaldehyde or substituted benzaldehyde and pyrrole are reacted through heating in low molecular weight fatty acid as reaction medium inside one sealed reactor; and through slow cooling pure lump monocrystal porphyrin may be prepared. The process produces no tar, needs no additional oxidant and catalyst, and needs relatively lower temperature and shorter time. It has no environmental pollution and is simple, easy to control and suitable for industrial production.
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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