4-Methylmorpholine → HCID 67089641, compound
Reaction equation
[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3](/[CH:10]=[CH:11]/[C:12]2[CH:25]=[CH:24][C:15]([C:16]([N:18]3[CH2:23][CH2:22][NH:21][CH2:20][CH2:19]3)=[O:17])=[CH:14][CH:13]=2)=[N:2]1.C(OC([N:33]1[CH2:37][CH2:36][C@H:35]([C:38](O)=[O:39])[CH2:34]1)=O)(C)(C)C.O.ON1C2C=CC=CC=2N=N1.[ClH:52].C(N=C=NCCCN(C)C)C.CN1CCOCC1.Cl.CO>CO>[ClH:52].[ClH:52].[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3](/[CH:10]=[CH:11]/[C:12]2[CH:13]=[CH:14][C:15]([C:16]([N:18]3[CH2:23][CH2:22][N:21]([C:38]([C@H:35]4[CH2:36][CH2:37][NH:33][CH2:34]4)=[O:39])[CH2:20][CH2:19]3)=[O:17])=[CH:24][CH:25]=2)=[N:2]1Participants
8
Reactant 6
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
The product obtained using Compound 18 (300 mg, 0.90 mmol), (S)-pyrrolidin-1,3-dicarboxylic acid 1-tert-butyl ester (162 mg, 0.76 mmol), 1-hydroxybenzotriazole monohydrate (133 mg, 0.99 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (204 mg, 1.06 mmol) and N-methylmorpholine (0.17 mL, 1.52 mmol) in a similar manner to Example 5, was dissolved in methanol (2.00 mL), and the solution was added with 4 mol/L hydrogen chloride-methanol solution (1.50 mL), followed by heating under reflux at 60° C. for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the residue was crystallized from acetone to obtain Compound 124 (278 mg, 61%).
Workup
- customThe product obtained
- temperatureby heating
- concentrationThe reaction mixture was concentrated under reduced pressure
- customthe residue was crystallized from acetone
Sources & evidence
- ORD record
- ord-050bba7b5bff4df5adfed735fed363d3
- Source dataset
- uspto-grants-2011_04
- Patent number
- US07919517B2
Reaction notes
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