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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2417417Generated: November 1, 2026

Methanol → HCID 69818080, compound

https://huagongshe.com/reaction/2417417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 69817648HCID 69817648—
CatalystPalladiumHCID 23938—
SolventChlorobenzeneHCID 7964—
ProductHCID 69818080HCID 69818080312%

Reaction Steps

To a solution of (2S)-2-[N-benzyl-N-[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]-3-(4-nitrophenyl)-1-propanol (5.33 g) in a mixed solvent of methanol (50 ml) and chlorobenzene (50 ml) was added 10% palladium on activated carbon (50% wet, 1.00 g) and the mixture was hydrogenated at 1 atm for 2 hours. The catalyst was filtered off and washed with methanol. The filtrate was concentrated in vacuo to give (2S)-3-(4-aminophenyl)-2-[[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]-1-propanol dihydrochloride (4.95 g) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06826033B2
Source datasetuspto-grants-2004_11
ORD IDord-60f4ea3aa4474c7a9bd7c1303f58e078
Source noteuspto-grants-2004_11