Diisopropylethylamine → HCID 66663334, compound
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[O:29][C:11]3=[N:12][C:13]([N:22]([CH2:27]C)[S:23]([CH3:26])(=[O:25])=[O:24])=[C:14]([CH2:16][CH2:17][CH2:18][C:19](O)=[O:20])[CH:15]=[C:10]3[C:9]=2[C:30](=[O:33])[NH:31][CH3:32])=[CH:4][CH:3]=1.[CH3:34][O:35][C:36]([C@@H:38]1[CH2:42][CH2:41][CH2:40][NH:39]1)=[O:37].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[O:29][C:11]3=[N:12][C:13]([N:22]([CH3:27])[S:23]([CH3:26])(=[O:24])=[O:25])=[C:14]([CH2:16][CH2:17][CH2:18][C:19]([N:39]4[CH2:40][CH2:41][CH2:42][C@H:38]4[C:36]([O:35][CH3:34])=[O:37])=[O:20])[CH:15]=[C:10]3[C:9]=2[C:30](=[O:33])[NH:31][CH3:32])=[CH:4][CH:3]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 4-(2-(4-fluorophenyl)-3-(methylcarbamoyl)-6-(N-ethylmethylsulfonamido)furo[2,3-b]pyridin-5-yl)butanoic acid (15 mg) in DMF (1 ml) is added (S)-methylpyrrolidine-2-carboxylate (4.2 mg), HATU (18.5 mg) and DIPEA (17 μl), and the mixture is stirred at rt for 30 min, and purified by preparative HPLC to afford the title compound. (M+H)+=575.2; Retention time=1.26 min, Method A. 1H NMR (400 MHz, CD3CN) δ ppm 8.18 (m, 1H), 8.06-8.01 (m, 2H), 7.33-7.26 (m, 2H), 6.91 (br s, 1H), 4.33-4.29 (m, 1H), 3.67 (s, 3H), 3.61-3.50 (m, 2H), 3.27 (s, 3H), 3.16 (s, 3H), 2.98-2.90 (m, 2H), 2.92 (d, 3H), 2.51-2.36 (m, 2H), 2.32-1.78 (m, 6H)
Workup
- custompurified by preparative HPLC
Sources & evidence
- ORD record
- ord-4ce48965edc94e3fa76fa7c8af12d94c
- Source dataset
- uspto-grants-2012_12
- Patent number
- US08324239B2
Reaction notes
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