Formaldehyde → HCID 20225020, compound
Reaction equation
O.[ClH:2].Cl.[O:4]1[CH2:9][CH2:8][N:7]([CH2:10][CH2:11][NH:12][CH2:13][C:14]2([C:18]3[CH:23]=[CH:22][C:21]([Cl:24])=[C:20]([Cl:25])[CH:19]=3)[CH2:17][CH2:16][CH2:15]2)[CH2:6][CH2:5]1.[CH2:26]=O.[OH-].[Na+]>C(O)=O>[ClH:24].[ClH:2].[CH3:26][N:12]([CH2:13][C:14]1([C:18]2[CH:23]=[CH:22][C:21]([Cl:24])=[C:20]([Cl:25])[CH:19]=2)[CH2:15][CH2:16][CH2:17]1)[CH2:11][CH2:10][N:7]1[CH2:6][CH2:5][O:4][CH2:9][CH2:8]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
The product of Example 74 in the form of its free base (0.55 g) 98% formic acid (4 ml) and 37-40% aqueous formaldehyde were heated at 70°-80° C. for four hours. The reaction mixture was cooled and basified with aqueous sodium hydroxide solution. The mixture was then extracted with ether and the ether extract washed and dried. Hydrogen chloride gas was passed through the extract to give N-methyl-N-(2-morpholinoethyl)-[1-(3,4-dichlorophenyl)cyclobutyl]methylamine dihydrochloride (m.p. 233°-235° C.).
Workup
- temperatureThe reaction mixture was cooled
- extractionThe mixture was then extracted with ether
- extractionthe ether extract
- washwashed
- customdried
- extractionextract
Sources & evidence
- ORD record
- ord-f5bda073b2004812a52173c8b09852ba
- Source dataset
- uspto-grants-1986_12
- Patent number
- US04629727
Reaction notes
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