1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 66463259, compound
Reaction equation
[Br:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([OH:8])=O)=[CH:4][N:3]=1.[CH:11]1(CCN)[CH2:16][CH2:15][CH2:14][CH2:13][CH2:12]1.[CH3:20][CH2:21][N:22]=C=NCCCN(C)C>>[Br:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([N:22]([CH:11]2[CH2:12][CH2:13][CH2:14][CH2:15][CH2:16]2)[CH2:21][CH3:20])=[O:8])=[CH:4][N:3]=1Participants
4
Procedure
Compound 26 was obtained according to general procedure II, method A, starting from 6-bromonicotinic acid, cyclohexylethylamine (5.0 equiv.) and using EDCI (4.5 equiv.) as coupling agent. The reaction was stopped after 12 days at R.T. and 12 Hrs at 80° C. Purification by flash-chromatography (AcOEt 20% in cyclohexane) afforded the product in 14% yield.
Workup
- customat 80° C
- customPurification by flash-chromatography (AcOEt 20% in cyclohexane)
- customafforded the product in 14% yield
Sources & evidence
- ORD record
- ord-19233e4cede24f4b826cdb8596dcae7b
- Source dataset
- uspto-grants-2015_05
- Patent number
- US09029393B2
Reaction notes
Loading…