M-Cresol → HCID 178511983, compound
Reaction equation
Cl.Cl.[NH2:3][C:4]1[CH:16]=[CH:15][CH:14]=[CH:13][C:5]=1[CH2:6][N:7]1[CH2:12][CH2:11][O:10][CH2:9][CH2:8]1.[C:17]([N:19]1[CH2:24][CH2:23][O:22][CH2:21][CH2:20]1)#[N:18].C1C(O)=CC=CC=1C>>[O:10]1[CH2:9][CH2:8][N:7]([CH2:6][C:5]2[CH:13]=[CH:14][CH:15]=[CH:16][C:4]=2[NH:3][C:17]([N:19]2[CH2:24][CH2:23][O:22][CH2:21][CH2:20]2)=[NH:18])[CH2:12][CH2:11]1Participants
4
Procedure
A mixture of 4-(2-aminobenzyl)morpholine dihydrochloride (6.8 g), 4-cyanomorpholine (4.3 g) and m-cresol was heated at 90°-95° C. for 12 hours to yield N-(2-morpholinomethylphenyl)morpholine-4-carboxamidine (m.p. 118°-119° C.) which was recrystallised from hexane and then converted into its difumarate salt (m.p. 166°-167° C.) which was recrystallised from propan-2-ol.
Workup
- temperaturewas heated at 90°-95° C. for 12 hours
Sources & evidence
- ORD record
- ord-901a538294e845b3a3b6f0e61f4d9f6e
- Source dataset
- uspto-grants-1994_12
- Patent number
- US05373008
Reaction notes
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