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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77757Generated: October 29, 2026

Hydrochloric Acid → (S)-4-(2-Amino-propan-1-yl)-morpholine

https://huagongshe.com/reaction/77757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(1-Methyl-2-morpholin-4-yl-ethyl)-carbamic acid tert-butyl esterHCID 15326463—
SolventMethanolHCID 887—
Product(S)-4-(2-Amino-propan-1-yl)-morpholineHCID 7004115142.1%

Reaction Steps

To a solution of (1-methyl-2-morpholin-4-yl-ethyl)-carbamic acid tert-butyl ester (0.30 g, 1.22 mmol) in methanol (10 mL) was added 2N HCl (5 mL) at 0° C. The reaction mixture was allowed to warm to room temperature and was stirred overnight. The solvent was removed under vacuum to give (S)-1-Methyl-2-morpholin-4-yl-ethylamine as a light yellow solid (250 mg, 96%). MS (M+H)=145.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841336B2
Source datasetuspto-grants-2014_09
ORD IDord-bbf4c539853c43e79e61d8f281056668
Source noteuspto-grants-2014_09