AT311946B - Process for the preparation of the new (+) - β-amino-β- (3,4-dimethoxyphenyl) propionic acid and its salts - Google Patents

Process for the preparation of the new (+) - β-amino-β- (3,4-dimethoxyphenyl) propionic acid and its salts

Info

Publication number: AT311946B
Authority: AT; Austria
Prior art keywords: dimethoxyphenyl; salts; amino; preparation; new
Prior art date: 1970-07-16

Application number

AT747672A

Other languages

German (de)

Original Assignee

Ciba Geigy Ag

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.)

1970-07-16

Filing date

1971-04-08

Publication date

1973-12-10

1970-07-16 Priority claimed from CH1081970A external-priority patent/CH551944A/en

1971-04-08 Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag

1973-12-10 Application granted granted Critical

1973-12-10 Publication of AT311946B publication Critical patent/AT311946B/en

Links

FGCXSFRGPCUBPW-UHFFFAOYSA-N 3-amino-3-(3,4-dimethoxyphenyl)propanoic acid Chemical compound COC1=CC=C(C(N)CC(O)=O)C=C1OC FGCXSFRGPCUBPW-UHFFFAOYSA-N 0.000 title 1
150000003839 salts Chemical class 0.000 title 1

AT747672A 1970-07-16 1971-04-08 Process for the preparation of the new (+) - β-amino-β- (3,4-dimethoxyphenyl) propionic acid and its salts AT311946B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH1081970A CH551944A (en)	1970-07-16	1970-07-16	(+)-beta-amino-beta (3,4-dimethoxy-phenyl)-p -
CH341571		1971-03-09

Publications (1)

Publication Number	Publication Date
AT311946B true AT311946B (en)	1973-12-10

Family

ID=25692946

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
AT300671A AT311941B (en)	1970-07-16	1971-04-08	Process for the preparation of the new (+) - β-amino-β- (3,4-dimethoxyphenyl) propionic acid and its salts
AT747672A AT311946B (en)	1970-07-16	1971-04-08	Process for the preparation of the new (+) - β-amino-β- (3,4-dimethoxyphenyl) propionic acid and its salts
AT747572A AT311945B (en)	1970-07-16	1971-04-08	Process for the preparation of the new (+) - β-amino-β- (3,4-dimethoxy-phenyl) -propionic acid and its salts
AT747772A AT311947B (en)	1970-07-16	1971-04-08	Process for the preparation of the new (+) - β-amino-β- (3,4-dimethoxyphenyl) propionic acid and its salts

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
AT300671A AT311941B (en)	1970-07-16	1971-04-08	Process for the preparation of the new (+) - β-amino-β- (3,4-dimethoxyphenyl) propionic acid and its salts

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
AT747572A AT311945B (en)	1970-07-16	1971-04-08	Process for the preparation of the new (+) - β-amino-β- (3,4-dimethoxy-phenyl) -propionic acid and its salts
AT747772A AT311947B (en)	1970-07-16	1971-04-08	Process for the preparation of the new (+) - β-amino-β- (3,4-dimethoxyphenyl) propionic acid and its salts

Country Status (4)

Country	Link
AT (4)	AT311941B (en)
CS (1)	CS168463B2 (en)
HU (1)	HU165020B (en)
SU (2)	SU470109A3 (en)

1971
- 1971-04-08 AT AT300671A patent/AT311941B/en not_active IP Right Cessation
- 1971-04-08 AT AT747672A patent/AT311946B/en not_active IP Right Cessation
- 1971-04-08 SU SU1848402A patent/SU470109A3/en active
- 1971-04-08 SU SU1848416A patent/SU470952A3/en active
- 1971-04-08 AT AT747572A patent/AT311945B/en not_active IP Right Cessation
- 1971-04-08 AT AT747772A patent/AT311947B/en not_active IP Right Cessation
- 1971-04-09 HU HUCI001099 patent/HU165020B/hu unknown
- 1971-04-09 CS CS843773A patent/CS168463B2/cs unknown

Also Published As

Publication number	Publication date
AT311945B (en)	1973-12-10
AT311941B (en)	1973-12-10
AT311947B (en)	1973-12-10
SU470952A3 (en)	1975-05-15
SU470109A3 (en)	1975-05-05
HU165020B (en)	1974-06-28
CS168463B2 (en)	1976-06-29

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Legal Events

Date	Code	Title	Description
1978-01-15	ELJ	Ceased due to non-payment of the annual fee