4-Methylmorpholine → HCID 66972513, compound
Reaction equation
[F:1][C:2]([F:26])([F:25])[C@@H:3]([NH:11][C@@H:12]([CH2:16][S:17][CH2:18][C:19]1[CH:20]=[N:21][CH:22]=[CH:23][CH:24]=1)[C:13]([OH:15])=O)[C:4]1[CH:9]=[CH:8][C:7]([F:10])=[CH:6][CH:5]=1.[NH2:27][C:28]1([C:31]#[N:32])[CH2:30][CH2:29]1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CN1CCOCC1.[NH4+].[Cl-]>CN(C=O)C.C(OCC)(=O)C>[C:31]([C:28]1([NH:27][C:13](=[O:15])[C@@H:12]([NH:11][C@@H:3]([C:4]2[CH:9]=[CH:8][C:7]([F:10])=[CH:6][CH:5]=2)[C:2]([F:1])([F:26])[F:25])[CH2:16][S:17][CH2:18][C:19]2[CH:20]=[N:21][CH:22]=[CH:23][CH:24]=2)[CH2:30][CH2:29]1)#[N:32]Participants
8
Reactant 5
Product 1
Reagents, catalysts & solvents 2
Procedure
2(R)-[2,2,2-trifluoro-1(S)-(4-fluorophenyl)ethylamino]-3-(pyridin-3-ylmethylsulfanyl)-propionic acid was dissolved in DMF (5 mL) and 1-aminocyclopropanecarbonitrile (142 mg, 1.2 mmol), HATU (456 mg, 1.2 mmol) and NMM (0.44 mL, 4 mmol) were added. After stirring for 2 h at rt, saturated NH4Cl and ethyl acetate were added and stirring was continued for 20 min. The aqueous layer was extracted with ethyl acetate. The combined organic layers were dried with MgSO4 and the solvent was removed under the reduced pressure to give N-(1-cyanocyclopropyl)-2(R)-[2,2,2-trifluoro-1(S)-(4-fluorophenyl)ethylamino]-3-(pyridin-3-ylmethylsulfanyl)propionamide as an oil. The crude was used in the next step without further purification.
Workup
- stirringstirring
- waitwas continued for 20 min
- extractionThe aqueous layer was extracted with ethyl acetate
- dry with materialThe combined organic layers were dried with MgSO4
- customthe solvent was removed under the reduced pressure
Sources & evidence
- ORD record
- ord-9a4c76b886cd47628be8f2bf52bd718b
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07893093B2
Reaction notes
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