Diisopropylethylamine → HCID 71550358, compound
Reaction equation
[CH3:1][NH:2][CH3:3].C1COCC1.[CH3:9][CH:10]([CH3:39])[C@@H:11]([NH:20][C:21]1[CH:22]=[C:23]([C:27]2[C:35]3[C:30](=[N:31][CH:32]=[C:33]([C:36](O)=[O:37])[CH:34]=3)[NH:29][CH:28]=2)[CH:24]=[N:25][CH:26]=1)[C:12](=[O:19])[NH:13][CH2:14][C:15]([F:18])([F:17])[F:16].CCN(C(C)C)C(C)C.C(P1(=O)OP(=O)(CCC)OP(=O)(CCC)O1)CC.C1CN([P+](ON2N=NC3C=CC=CC2=3)(N2CCCC2)N2CCCC2)CC1.F[P-](F)(F)(F)(F)F>CN(C=O)C>[CH3:1][N:2]([CH3:3])[C:36]([C:33]1[CH:34]=[C:35]2[C:27]([C:23]3[CH:24]=[N:25][CH:26]=[C:21]([NH:20][C@H:11]([CH:10]([CH3:39])[CH3:9])[C:12](=[O:19])[NH:13][CH2:14][C:15]([F:18])([F:16])[F:17])[CH:22]=3)=[CH:28][NH:29][C:30]2=[N:31][CH:32]=1)=[O:37]Participants
7
Procedure
To a 0° C. solution of 2M dimethylamine/THF (58 uL, 0.115 mmol), 3-(5-(3-methyl-1-oxo-1-(2,2,2-trifluoroethylamino)butan-2-ylamino)pyridin-3-yl)-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid 3-1b (25 mg, 0.057 mmol) and DIPEA (0.025 ml, 0.144 mmol) in DMF (0.7 ml) was slowly added 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphorinane-2,4,6-trioxide (0.078 ml, 0.115 mmol). The reaction was allowed to warm to room temperature and stir 18 hr. PyBOP (59.8 mg, 0.115 mmol) was then added and let stir 18 hr. The reaction was diluted with DMF (0.7 mL), filtered, and purified by reverse-phase HPLC. Lyophilization of pure fractions gave the title compound as a solid. LRMS (ESI) m/z 463.2 [(M+H)+; calcd for C22H25F3N6O2: 463.2].
Workup
- customTo a 0° C.
- stirringlet stir 18 hr
- filtrationfiltered
- custompurified by reverse-phase HPLC
Sources & evidence
- ORD record
- ord-85aa40b6fefa4a1baf6f51f1b54af584
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09096598B2
Reaction notes
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