4-Methylmorpholine → HCID 25095246, 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([NH:33][C:34]([CH3:39])([CH3:38])[C:35](O)=[O:36])=O)(C)(C)C.O.ON1C2C=CC=CC=2N=N1.Cl.C(N=C=NCCCN(C)C)C.CN1CCOCC1.Cl.CO>CO>[NH2:33][C:34]([CH3:39])([CH3:38])[C:35]([N:21]1[CH2:22][CH2:23][N:18]([C:16](=[O:17])[C:15]2[CH:14]=[CH:13][C:12](/[CH:11]=[CH:10]/[C:3]3[C:4]4[C:9](=[CH:8][CH:7]=[CH:6][CH:5]=4)[NH:1][N:2]=3)=[CH:25][CH:24]=2)[CH2:19][CH2:20]1)=[O:36]Participants
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), 2-(tert-butoxycarbonyl)amino-2-methylpropionic acid (153 mg, 0.75 mmol), 1-hydroxybenzotriazole monohydrate (132 mg, 0.98 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (202 mg, 1.05 mmol) and N-methylmorpholine (0.16 mL, 1.50 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 131 (0.10 mg, 23%).
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-5b59b9fb9c8a46308c125dd4f42c70dd
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07470717B2
Reaction notes
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