Ethylamine → HCID 18630302, compound
Reaction equation
[Br:1][C:2]1[CH:10]=[CH:9][CH:8]=[C:7]([Si:11]([CH3:14])([CH3:13])[CH3:12])[C:3]=1[C:4](Cl)=[O:5].[CH2:15]([NH2:17])[CH3:16]>>[Br:1][C:2]1[CH:10]=[CH:9][CH:8]=[C:7]([Si:11]([CH3:14])([CH3:13])[CH3:12])[C:3]=1[C:4]([NH:17][CH2:15][CH3:16])=[O:5]Participants
3
Procedure
The compound of Example d (38.19 g, 0.13 mol) was reacted with 70% aqueous ethylamine (53 mL) according to General Method E1 and recrystallized from methylcyclohexane to afford the title compound as light tan crystals in 92% yield. m.p. 121-122° C.
Workup
- customrecrystallized from methylcyclohexane
Sources & evidence
- ORD record
- ord-9f236b47024b4ca59614da048e369b60
- Source dataset
- uspto-grants-2000_10
- Patent number
- US06133252
Reaction notes
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