1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 10211554, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([Cl:8])[C:3]=1[CH2:9][S:10]([C:13]1[CH:14]=[C:15]2[C:19](=[CH:20][CH:21]=1)[NH:18][C:17](=[O:22])/[C:16]/2=[CH:23]\[C:24]1[NH:28][C:27]([CH3:29])=[C:26]([CH2:30][C:31]([OH:33])=O)[C:25]=1[CH3:34])(=[O:12])=[O:11].C1C=CC2N(O)N=NC=2C=1.CCN=C=NCCCN(C)C.[CH:56]1([CH2:59][N:60]2[CH2:65][CH2:64][NH:63][CH2:62][CH2:61]2)[CH2:58][CH2:57]1>CN(C=O)C>[CH:56]1([CH2:59][N:60]2[CH2:65][CH2:64][N:63]([C:31](=[O:33])[CH2:30][C:26]3[C:25]([CH3:34])=[C:24](/[CH:23]=[C:16]4\[C:17](=[O:22])[NH:18][C:19]5[C:15]\4=[CH:14][C:13]([S:10]([CH2:9][C:3]4[C:2]([Cl:1])=[CH:7][CH:6]=[CH:5][C:4]=4[Cl:8])(=[O:12])=[O:11])=[CH:21][CH:20]=5)[NH:28][C:27]=3[CH3:29])[CH2:62][CH2:61]2)[CH2:58][CH2:57]1Participants
6
Procedure
A mixture of {5-[5-(2,6-dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrol-3-yl}-acetic acid (210 mg, 0.4 mmol), HOBt (54 mg, 1 eq.) and EDAC (77 mg, 1 eq.) in DMF (1.5 mL) was stirred at rt for 30 mins. To the mixture was added 1-cyclopropylmethyl-piperazine (112 mg, 2 eq.) in DMF (1.5 mL). After stirring at rt for overnight, the precipitate was collected by vacuum filtration, washed with water, sodium bicarbonate and water and then dried to give 240 mg (94%) of the titled compound.
Workup
- stirringAfter stirring at rt for overnight
- filtrationthe precipitate was collected by vacuum filtration
- washwashed with water, sodium bicarbonate and water
- customdried
Sources & evidence
- ORD record
- ord-67c70bad2f204a6c971a4f584f307458
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06599902B2
Reaction notes
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