Hydrochloric Acid → HCID 10037816, compound
Reaction equation
[NH2:1][CH2:2][CH2:3][CH2:4][P:5]([C:10]([F:15])([F:14])[CH2:11][CH2:12][CH3:13])(=[O:9])[O:6]CC.[ClH:16]>>[ClH:16].[NH2:1][CH2:2][CH2:3][CH2:4][P:5]([C:10]([F:15])([F:14])[CH2:11][CH2:12][CH3:13])(=[O:6])[OH:9]Participants
3
Conditions
- Temperature
- 80 °C
Procedure
A mixture of 1.4 g (5.8 mMol) of ethyl 3-aminopropyl(1,1-difluorobutyl)phosphinate and 15 ml of 12M hydrochloric acid is stirred for 8 hours at 80° C. The reaction mixture is evaporated to dryness and the residue is recrystallized from ethanol/ether giving 3-aminopropyl-(1,1-difluorobutyl)phosphinic acid hydrochloride, m.p. 149°-151° C.
Workup
- customThe reaction mixture is evaporated to dryness
- customthe residue is recrystallized from ethanol/ether
Sources & evidence
- ORD record
- ord-bd21b70a71614d6a925863cc8fd087b5
- Source dataset
- uspto-grants-1993_03
- Patent number
- US05190933
Reaction notes
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