4-Methylmorpholine → (R)-benzyl 2-(6-chloro-3-oxo-1-tosylpyrrolo[4,3,2-de][2,6]naphthyridin-4(1H,3H,5H)-yl)-3,3-dimethylbutanoate
Reaction equation
[CH2:1]([O:8][C:9](=[O:40])[C@H:10]([NH:15][CH2:16][C:17]1[C:22]([Cl:23])=[CH:21][N:20]=[C:19]2[N:24]([S:30]([C:33]3[CH:39]=[CH:38][C:36]([CH3:37])=[CH:35][CH:34]=3)(=[O:32])=[O:31])[CH:25]=[C:26]([C:27](O)=[O:28])[C:18]=12)[C:11]([CH3:14])([CH3:13])[CH3:12])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CN1CCOCC1>>[Cl:23][C:22]1[C:17]2[CH2:16][N:15]([C@H:10]([C:11]([CH3:14])([CH3:13])[CH3:12])[C:9]([O:8][CH2:1][C:2]3[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=3)=[O:40])[C:27](=[O:28])[C:26]3=[CH:25][N:24]([S:30]([C:33]4[CH:34]=[CH:35][C:36]([CH3:37])=[CH:38][CH:39]=4)(=[O:32])=[O:31])[C:19]([C:18]=23)=[N:20][CH:21]=1Participants
4
Reactant 3
Product 1
Procedure
Crude (R)-4-((1-(benzyloxy)-3,3-dimethyl-1-oxobutan-2-ylamino)methyl)-5-chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid was heated in HATU (124 mg, 0.326 mmol) and 4-methylmorpholine (82 mg, 0.814 mmol) at reflux for 3 h. The reaction mixture was subsequently concentrated and dried in vacuo to afford the title compound. [M+H] calc'd for C29H28ClN3O5S, 566; found, 566.0.
Workup
- concentrationThe reaction mixture was subsequently concentrated
- customdried in vacuo
Sources & evidence
- ORD record
- ord-7f859931948d45e29e58196db593a7d2
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08785429B2
Reaction notes
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