Hydrochloric Acid → HCID 9246054, compound
Reaction equation
[CH:1]1([C:5](Cl)=[O:6])[CH2:4][CH2:3][CH2:2]1.[CH3:8][O:9][C:10]1[CH:11]=[C:12]([CH:16]=[CH:17][C:18]=1[O:19][CH3:20])[CH2:13][CH2:14][NH2:15].C(N(CC)CC)C.Cl>O1CCCC1>[CH3:8][O:9][C:10]1[CH:11]=[C:12]([CH2:13][CH2:14][NH:15][C:5]([CH:1]2[CH2:4][CH2:3][CH2:2]2)=[O:6])[CH:16]=[CH:17][C:18]=1[O:19][CH3:20]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
Cyclobutanecarbonyl chloride (19 g) was added dropwise at ambient temperature to a stirred solution of 3,4-dimethoxyphenethylamine (30.5 g) and triethylamine (23.5 ml) in tetrahydrofuran (11). After 1.5 hours the mixture was poured onto dilute hydrochloric acid (1 l) and the product was extracted into ethyl acetate. The extracts yielded N-[2-(3,4-dimethoxyphenyl)ethyl]cyclobutanecarboxamide (44 g) which was used without further purification.
Workup
- extractionthe product was extracted into ethyl acetate
Sources & evidence
- ORD record
- ord-3e8e5de5e10a40aaa1f7781ca017c695
- Source dataset
- uspto-grants-1996_05
- Patent number
- US05519034
Reaction notes
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