US 5,516,930 A · Intermediates in the production beta aminoalcohols

Abstract

Acid esters of formula, ##STR1## wherein R2 is lower-alkyl, or acid-addition salts thereof useful as intermediates in the production of beta-aminoalcohols.

Claims1

Dependent claims

The compound ethyl (2S,3S)-3-amino-2-hydroxy-4-phenylbutyrate or acid-addition salts thereof.

Dependencies are inferred from the claim text.

Facts

Application

08/401,481Filed 9 Mar 1995 · division

Priority

CH 896/9324 Mar 1993

Granted

14 May 1996

Term ends

Not estimatedThe source records don’t support an estimate.

Classification8 codes

C07D 209/48
Iso-indoles; Hydrogenated iso-indoles: with oxygen atoms in positions 1 and 3, e.g. phthalimide
C07C 229/34
Having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton: the carbon skeleton containing six-membered aromatic rings
C07D 217/26
With hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals,…:…
C07D 263/20
Oxygen atoms: attached in position 2

Abstract

Acid esters of formula, ##STR1## wherein R2 is lower-alkyl, or acid-addition salts thereof useful as intermediates in the production of beta-aminoalcohols.

Intermediates in the production beta aminoalcohols

Life of this patent

Abstract

Claims1

Intermediates in the production beta aminoalcohols

Life of this patent

Abstract

Claims1