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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1957774Generated: November 1, 2026

HCID 10755519, compound → HCID 11776526, compound

https://huagongshe.com/reaction/1957774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10755519HCID 10755519—
SolventAcetic AcidHCID 176—
ProductHCID 11776526HCID 1177652671.4%

Reaction Steps

Starting from 1.03 g. of (+)-2-acetamido-4-(2-amino-5-chlorophenyl)-4-oxo-butyric acid as described above for the preparation of (R)-enantiomer, 0.65 g (71.4%) of (S)-(-)-2-amino-4-(2-amino-5-chlorophenyl)-4-oxo-butyric acid were obtained (m.p. 208°-209° C. (dec.); [α]20D =-12.6° (1%, CH3COOH); ee=96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05786508
Source datasetuspto-grants-1998_07
ORD IDord-f0d4039efae44573812478462239997b
Source noteuspto-grants-1998_07