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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223738Generated: October 30, 2026

N-Carbobenzyloxy-4-hydroxy-4-[(4-pyridyl)methyl]-L-prolin → 4-hydroxy-4-[(4-pyridyl)methyl]-L-proline

https://huagongshe.com/reaction/223738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-Carbobenzyloxy-4-hydroxy-4-[(4-pyridyl)methyl]-L-prolinHCID 53928413—
Reactant(2S)-1-[2-(Acetylthio)-1-oxoethyl]-[(2-furyl)methyl]-2,5-dihydro-1H-pyrrole-2-carboxylic acidHCID 57067544—
Product4-hydroxy-4-[(4-pyridyl)methyl]-L-prolineHCID 53945117—

Reaction Steps

The N-carbobenzyloxy-4-hydroxy-4-[(4-pyridyl)-methyl]-L -proline from part (a) is hydrogenated according to the procedure of Example 1 (b) to yield 4-hydroxy-4-[(4-pyridyl)methyl]-L-proline. This amino acid is reacted with D-3-acetylthio-2-methylpropionyl chloride according to the procedure of Example 1 (c) to yield [1(S)]-1-[3-(acetylthio)-2-methyl-1-oxopropyl]-4-hydroxy-4-[(4-pyridyl)methyl]-L-proline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04356182
Source datasetuspto-grants-1982_10
ORD IDord-f85f6d68ac7f4590b5f0d2befba3a907
Source noteuspto-grants-1982_10