JPS535157A - Preparation of optical active 2-#n-#(halo-#-alkyl-#-phenylbenzyl)oxyalkyl#-1-alkylpyprolidines and their salts - Google Patents
Preparation of optical active 2-#n-#(halo-#-alkyl-#-phenylbenzyl)oxyalkyl#-1-alkylpyprolidines and their saltsInfo
- Publication number
- JPS535157A JPS535157A JP7715076A JP7715076A JPS535157A JP S535157 A JPS535157 A JP S535157A JP 7715076 A JP7715076 A JP 7715076A JP 7715076 A JP7715076 A JP 7715076A JP S535157 A JPS535157 A JP S535157A
- Authority
- JP
- Japan
- Prior art keywords
- alkylpyprolidines
- phenylbenzyl
- oxyalkyl
- halo
- salts
- 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
Links
Landscapes
- Pyrrole Compounds (AREA)
Abstract
PURPOSE: To prepare the title compounds, useful as pharmaceuticals and raw materials of reagents for organic syntheses, of high quality in high yield by formation of the D(-)-tartaric acid salt of the compound, followed by crystallization of the salt with a ketone solvent.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7715076A JPS535157A (en) | 1976-06-30 | 1976-06-30 | Preparation of optical active 2-#n-#(halo-#-alkyl-#-phenylbenzyl)oxyalkyl#-1-alkylpyprolidines and their salts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7715076A JPS535157A (en) | 1976-06-30 | 1976-06-30 | Preparation of optical active 2-#n-#(halo-#-alkyl-#-phenylbenzyl)oxyalkyl#-1-alkylpyprolidines and their salts |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS535157A true JPS535157A (en) | 1978-01-18 |
Family
ID=13625751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7715076A Pending JPS535157A (en) | 1976-06-30 | 1976-06-30 | Preparation of optical active 2-#n-#(halo-#-alkyl-#-phenylbenzyl)oxyalkyl#-1-alkylpyprolidines and their salts |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS535157A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01129224A (en) * | 1987-11-13 | 1989-05-22 | Canon Inc | Variable magnification finder |
CN107011228A (en) * | 2017-05-24 | 2017-08-04 | 浙江诚意药业股份有限公司 | A kind of preparation method of clemastine fumarate |
-
1976
- 1976-06-30 JP JP7715076A patent/JPS535157A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01129224A (en) * | 1987-11-13 | 1989-05-22 | Canon Inc | Variable magnification finder |
CN107011228A (en) * | 2017-05-24 | 2017-08-04 | 浙江诚意药业股份有限公司 | A kind of preparation method of clemastine fumarate |
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