HU900187D0 - Process for preparation of isopropyl-3s-amino-2r-hydroxy-alkanoates - Google Patents

Process for preparation of isopropyl-3s-amino-2r-hydroxy-alkanoates

Info

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
Application number
HU90187A
Other languages
Hungarian (hu)
Other versions
HUT53062A (en
HU208109B (en
Inventor
Robert Wayne Dugger
Original Assignee
Pfizer
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
Priority claimed from US07/374,200 external-priority patent/US4965372A/en
Application filed by Pfizer filed Critical Pfizer
Priority to HU112990A priority Critical patent/HUT63600A/en
Priority to HU90187A priority patent/HU208109B/en
Publication of HU900187D0 publication Critical patent/HU900187D0/en
Publication of HUT53062A publication Critical patent/HUT53062A/en
Publication of HU208109B publication Critical patent/HU208109B/en

Links

HU90187A 1989-01-19 1990-01-18 Process for producing isopropyl-3s-amino-2r-hydroxyalkanoate derivatives HU208109B (en)

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)

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