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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852887Generated: October 29, 2026

Hydrochloric Acid → HCID 69415564, compound

https://huagongshe.com/reaction/852887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69414655HCID 69414655—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69415564HCID 6941556498%

Reaction Steps

(RS)-5-(4-Benzyloxy-phenyl)-4-(7-phenyl-heptanoylamino)-pentanoic acid methyl ester 78 (872 mg, 1.74 mmol) was hydrogenated over 10% Pd—C in THF (20 mL) containing HCl solution (1 M, 2.5 mL). The solution was filtered (Celite™) and approximately two thirds of the solvent removed under reduced pressure. The solution was diluted with water and extracted into EtOAc. The combined extracts were washed with water, brine and dried with MgSO4. Evaporation of the solvent in vacuo afforded the title compound (702 mg, 98%). ESMS 412 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253194B2
Source datasetuspto-grants-2007_08
ORD IDord-98e7e675071a4d938d1fdfcc6c791919
Source noteuspto-grants-2007_08