Diethyl Ether → HCID 18792877, compound
Reaction equation
C1N2CN3[CH2:10][N:4](C2)CN1C3.[CH2:11]([O:18][C:19]1[CH:24]=[CH:23][C:22]([C:25](=[O:28])CBr)=[CH:21][CH:20]=1)[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1.CCOCC.C(Cl)(Cl)[Cl:35]>>[ClH:35].[NH2:4][CH2:10][C:25]([C:22]1[CH:23]=[CH:24][C:19]([O:18][CH2:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:20][CH:21]=1)=[O:28]Participants
5
Procedure
Hexamine (5.6 g; 40 mmol) was added to a solution of 1-(4-benzyloxy-phenyl)-2-bromo-ethanone (12.2 g; 40 mmol) in chloroform (80 ml), and stirred for 3 h. Dry ether (80 ml) was added and the solid that separated was filtered, washed with ether, dried then suspended in methanol (100 ml) and con. HCl (20 ml) and allowed to stir for 16 h. The reaction mixture was concentrated, and treated with water (20 ml). The solid obtained was filtered, washed with cold water (2×10 ml) and dried to obtain the title compound. Yield, 10 g (89.9%); mp, 228-29° C.; MS (EI): 241, 211, 91; analysis: C15H16ClNO2 requires: C, 64.87; H, 5.81; N, 5.04; found: C, 64.86; H, 6.11; N, 5.16%.
Workup
- customthe solid that separated
- filtrationwas filtered
- washwashed with ether
- customdried
- stirringto stir for 16 h
- concentrationThe reaction mixture was concentrated
- additiontreated with water (20 ml)
- customThe solid obtained
- filtrationwas filtered
- washwashed with cold water (2×10 ml)
- customdried
Sources & evidence
- ORD record
- ord-9074e51596cc4954bc7acd6923488369
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07759387B2
Reaction notes
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