Hydrochloric Acid → methyl(S)-3-amino-2-morpholin-4-ylpropanoate hydrochloride

HRID 1620388Notes

Reaction equation

HRID 1620388 reaction equation
C(OC([NH:8][CH2:9][C@H:10]([N:15]1[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1)[C:11]([O:13][CH3:14])=[O:12])=O)(C)(C)C.[ClH:21]>CO.C(O)(C)C>[ClH:21].[NH2:8][CH2:9][C@H:10]([N:15]1[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1)[C:11]([O:13][CH3:14])=[O:12]

Participants

5

Reactant 2

HCID 313Hydrochloric AcidHCID 67056346methyl(S)-3-tert-butoxycarbonylamino-2-morpholin-4-ylpropanoate

Product 1

HCID 67495365methyl(S)-3-amino-2-morpholin-4-ylpropanoate hydrochlorideYield 96%

Reagents, catalysts & solvents 2

HCID 887MethanolSolventHCID 3776IsopropanolSolvent

Conditions

Temperature
40 °C

Procedure

A solution of 1.4 g (5 mmol) of methyl(S)-3-tert-butoxycarbonylamino-2-morpholin-4-ylpropanoate in 20 ml of methanol and 10 ml of a solution of hydrochloric acid having a 5-6N concentration in isopropanol is stirred at 40° C. for 20 h and then evaporated to dryness. 1.3 g (96%) of methyl(S)-3-amino-2-morpholin-4-ylpropanoate hydrochloride are obtained in the form of a solid.

Workup

  1. customevaporated to dryness

Sources & evidence

ORD record
ord-ceae3ab955bb427a8ed948687938eb6c
Source dataset
uspto-grants-2014_07
Patent number
US08772478B2

Reaction notes

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