JPS5248660A - Preparation of pyrrolidine derivative salts having increased optical a ctivity - Google Patents
Preparation of pyrrolidine derivative salts having increased optical a ctivityInfo
- Publication number
- JPS5248660A JPS5248660A JP12432175A JP12432175A JPS5248660A JP S5248660 A JPS5248660 A JP S5248660A JP 12432175 A JP12432175 A JP 12432175A JP 12432175 A JP12432175 A JP 12432175A JP S5248660 A JPS5248660 A JP S5248660A
- Authority
- JP
- Japan
- Prior art keywords
- ctivity
- preparation
- pyrrolidine derivative
- derivative salts
- increased optical
- 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
Abstract
PURPOSE: Pyrrolidine derivative salts of higher purity, useful as antihistaminic agents, are obtained by optical resolution of diastereomer salt mixtures with specific acids.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12432175A JPS5248660A (en) | 1975-10-17 | 1975-10-17 | Preparation of pyrrolidine derivative salts having increased optical a ctivity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12432175A JPS5248660A (en) | 1975-10-17 | 1975-10-17 | Preparation of pyrrolidine derivative salts having increased optical a ctivity |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5248660A true JPS5248660A (en) | 1977-04-18 |
Family
ID=14882431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12432175A Pending JPS5248660A (en) | 1975-10-17 | 1975-10-17 | Preparation of pyrrolidine derivative salts having increased optical a ctivity |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5248660A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51130309A (en) * | 1975-05-07 | 1976-11-12 | Tokushu Seishi Kk | Production of yarn containing paper |
JPS51130308A (en) * | 1975-05-07 | 1976-11-12 | Tokushu Seishi Kk | Production of yarn containing paper |
-
1975
- 1975-10-17 JP JP12432175A patent/JPS5248660A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51130309A (en) * | 1975-05-07 | 1976-11-12 | Tokushu Seishi Kk | Production of yarn containing paper |
JPS51130308A (en) * | 1975-05-07 | 1976-11-12 | Tokushu Seishi Kk | Production of yarn containing paper |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5248660A (en) | Preparation of pyrrolidine derivative salts having increased optical a ctivity | |
JPS5271456A (en) | Synthesis of 1alpha-hydroxysteroid derivatives | |
JPS5225792A (en) | Process for preparing 3-hydroxy-3-methyl cephalosporin derivatives | |
JPS51128907A (en) | Process for preparing the salts of glyceryl malate | |
JPS5210260A (en) | Preparation of benzofuran derivatives | |
JPS5230545A (en) | Top | |
JPS5273842A (en) | Preparation of 2,2-dimethyl-3-)alpha-hydroxy-alphe-trihalogenomethylme thyl) -cyclopropane carboxylic acid derivatives | |
JPS52136165A (en) | Purification of pyrrolidine derivatives | |
JPS51111309A (en) | Tape drioing mechanism | |
JPS51136682A (en) | Process for preparing 5-alkanoylcarbostyril derivatives. | |
JPS52134745A (en) | Optical phase plate | |
JPS5368777A (en) | Preparation of phenyathridine | |
JPS5211919A (en) | Magnetic head | |
JPS5247098A (en) | Process for preparing modified polyesters | |
JPS51138681A (en) | Process for preparing 1-carboxybenzopyrans | |
BE847140A (en) | PROCESS FOR PREPARING SULPHONIC ACIDS, | |
JPS5253854A (en) | Preparing optical active pyprolidine ethanols | |
JPS51138659A (en) | Process for preparing polycyclic dithiocarbamic acids | |
JPS52136105A (en) | Preparation of 1,1-dichloro-4-methyl-1,3-pentadiene | |
AU507074B2 (en) | 1, 2-diphneylcyclohex-1-ene carboxylic acid derivatives | |
JPS51128493A (en) | A process for preparing optically active amino acids | |
JPS51144791A (en) | Process for preparing l-cystine derivatives | |
JPS5253885A (en) | Process for peparing a novel 7alpha-methoxycephalosporin derivative | |
JPS52131520A (en) | Stabilization of color of maleic anhydride | |
JPS5231093A (en) | Preparation of 3- methylenecephalosporanic acid derivatives |