HU900187D0 - Process for preparation of isopropyl-3s-amino-2r-hydroxy-alkanoates - Google Patents
Process for preparation of isopropyl-3s-amino-2r-hydroxy-alkanoatesInfo
- Publication number
- HU900187D0 HU900187D0 HU90187A HU18790A HU900187D0 HU 900187 D0 HU900187 D0 HU 900187D0 HU 90187 A HU90187 A HU 90187A HU 18790 A HU18790 A HU 18790A HU 900187 D0 HU900187 D0 HU 900187D0
- Authority
- HU
- Hungary
- Prior art keywords
- alkanoates
- isopropyl
- hydroxy
- amino
- preparation
- Prior art date
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU112990A HUT63600A (en) | 1989-01-19 | 1990-01-18 | Process for producing 2r, 3s-malic acid derivatives |
HU90187A HU208109B (en) | 1989-01-19 | 1990-01-18 | Process for producing isopropyl-3s-amino-2r-hydroxyalkanoate derivatives |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29986389A | 1989-01-19 | 1989-01-19 | |
US07/374,200 US4965372A (en) | 1989-01-19 | 1989-06-29 | Process and intermediates for isopropyl 3S-amino-2R-hydroxy-alkanoates |
HU90187A HU208109B (en) | 1989-01-19 | 1990-01-18 | Process for producing isopropyl-3s-amino-2r-hydroxyalkanoate derivatives |
Publications (3)
Publication Number | Publication Date |
---|---|
HU900187D0 true HU900187D0 (en) | 1990-03-28 |
HUT53062A HUT53062A (en) | 1990-09-28 |
HU208109B HU208109B (en) | 1993-08-30 |
Family
ID=27269931
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU90187A HU208109B (en) | 1989-01-19 | 1990-01-18 | Process for producing isopropyl-3s-amino-2r-hydroxyalkanoate derivatives |
HU112990A HUT63600A (en) | 1989-01-19 | 1990-01-18 | Process for producing 2r, 3s-malic acid derivatives |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU112990A HUT63600A (en) | 1989-01-19 | 1990-01-18 | Process for producing 2r, 3s-malic acid derivatives |
Country Status (1)
Country | Link |
---|---|
HU (2) | HU208109B (en) |
-
1990
- 1990-01-18 HU HU90187A patent/HU208109B/en not_active IP Right Cessation
- 1990-01-18 HU HU112990A patent/HUT63600A/en unknown
Also Published As
Publication number | Publication date |
---|---|
HUT53062A (en) | 1990-09-28 |
HUT63600A (en) | 1993-09-28 |
HU208109B (en) | 1993-08-30 |
HU9301129D0 (en) | 1993-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HMM4 | Cancellation of final prot. due to non-payment of fee |