Piperidin-4-ol → HCID 178511979, compound
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=2[NH:14][C:15]#[N:16])[CH:5]=[CH:6][CH:7]=1.[OH:17][CH:18]1[CH2:23][CH2:22][NH:21][CH2:20][CH2:19]1>COCCOC>[F:1][C:2]1[CH:3]=[C:4]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=2[NH:14][C:15]([N:21]2[CH2:22][CH2:23][CH:18]([OH:17])[CH2:19][CH2:20]2)=[NH:16])[CH:5]=[CH:6][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 3'-fluoro-2-biphenylylcyanamide (4.1 g) and 4-hydroxypiperidine (1.95 g) in 1,2-dimethoxyethane (30 ml) was heated at 90°-95° C. for 4 hours to give N-(3'-fluoro-2-biphenylyl)-4-hydroxypiperidine-1-carboxamidine as a colourless solid (m.p. 147°-148° C.) which was recrystallised from ethylacetate.
Workup
- temperaturewas heated at 90°-95° C. for 4 hours
Sources & evidence
- ORD record
- ord-e4cbedaf088e4773a031a9f9c95d99f3
- Source dataset
- uspto-grants-1994_04
- Patent number
- US05302720
Reaction notes
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