JPS5212198A - Preparation of dioxin derivatives of tetrahydroprotoberberine - Google Patents

Preparation of dioxin derivatives of tetrahydroprotoberberine

Info

Publication number
JPS5212198A
JPS5212198A JP8701375A JP8701375A JPS5212198A JP S5212198 A JPS5212198 A JP S5212198A JP 8701375 A JP8701375 A JP 8701375A JP 8701375 A JP8701375 A JP 8701375A JP S5212198 A JPS5212198 A JP S5212198A
Authority
JP
Japan
Prior art keywords
tetrahydroprotoberberine
preparation
dioxin derivatives
dioxin
derivatives
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8701375A
Other languages
Japanese (ja)
Inventor
Tetsuji Kametani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Chemiphar Co Ltd
Original Assignee
Nippon Chemiphar Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Chemiphar Co Ltd filed Critical Nippon Chemiphar Co Ltd
Priority to JP8701375A priority Critical patent/JPS5212198A/en
Publication of JPS5212198A publication Critical patent/JPS5212198A/en
Pending legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

PURPOSE: Tetrahydroprotoberbeninedioxin derivatives found in Papaver plants are prepared by the dioxin ring formation with a methylene halide.
COPYRIGHT: (C)1977,JPO&Japio
JP8701375A 1975-07-16 1975-07-16 Preparation of dioxin derivatives of tetrahydroprotoberberine Pending JPS5212198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8701375A JPS5212198A (en) 1975-07-16 1975-07-16 Preparation of dioxin derivatives of tetrahydroprotoberberine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8701375A JPS5212198A (en) 1975-07-16 1975-07-16 Preparation of dioxin derivatives of tetrahydroprotoberberine

Publications (1)

Publication Number Publication Date
JPS5212198A true JPS5212198A (en) 1977-01-29

Family

ID=13903070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8701375A Pending JPS5212198A (en) 1975-07-16 1975-07-16 Preparation of dioxin derivatives of tetrahydroprotoberberine

Country Status (1)

Country Link
JP (1) JPS5212198A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8816069B2 (en) 2010-03-15 2014-08-26 Ube Industries, Ltd. Method for producing amide compound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8816069B2 (en) 2010-03-15 2014-08-26 Ube Industries, Ltd. Method for producing amide compound

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