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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1263353Generated: November 1, 2026

1-[4-(Acetylthio)-1-oxobutyl]-4-hydroxy-4-[(4-methyl)phenyl]-L-proline → 4-hydroxy-4-[(4-methyl)phenyl]-L-proline

https://huagongshe.com/reaction/1263353

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[4-(Acetylthio)-1-oxobutyl]-4-hydroxy-4-[(4-methyl)phenyl]-L-prolineHCID 22817492—
ReactantN-carbobenzyloxy-4-hydroxy-4-[(4-methyl)phenyl]-L-prolineHCID 22817588—
Product4-hydroxy-4-[(4-methyl)phenyl]-L-prolineHCID 22817580—

Reaction Steps

The N-carbobenzyloxy-4-hydroxy-4-[(4-methyl)phenyl]-L-proline form part (a) is hydrogenated according to the procedure of Example 1 (b) to yield 4-hydroxy-4-[(4-methyl)phenyl]-L-proline. This amino acid is then reacted with 4-acetylthiobutyroyl chloride according to the procedure of Example 1 (c) to yield 1-[4-(acetylthio)-1-oxobutyl]-4-hydroxy-4-[(4-methyl)phenyl]-L-proline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04456761
Source datasetuspto-grants-1984_06
ORD IDord-4fb572f65aa34571a11d85aa4fdf495a
Source noteuspto-grants-1984_06