Ethyl Acetate → HCID 118061508, compound
Reaction equation
C(OC([NH:8][C:9]1[C:10]([N:15]2[CH2:19][CH2:18][N:17](C(OC(C)(C)C)=O)[C:16]2=[O:27])=[N:11][N:12]([CH3:14])[CH:13]=1)=O)(C)(C)C.C(OCC)(=O)C.CO.[ClH:36]>>[ClH:36].[NH2:8][C:9]1[C:10]([N:15]2[CH2:19][CH2:18][NH:17][C:16]2=[O:27])=[N:11][N:12]([CH3:14])[CH:13]=1Participants
4
Conditions
- Temperature
- 60 °C
Procedure
tert-Butyl 3-(4-((tert-butoxycarbonyl)amino)-1-methyl-1H-pyrazol-3-yl)-2-oxoimidazolidine-1-carboxylate (7.61 g) was dissolved in 2M hydrogen chloride methanol solution (50 mL), and the mixture was stirred at 60° C. for 3 hr. The reaction mixture was ice-cooled, ethyl acetate (50 mL) was added thereto, and the precipitate was collected by filtration, and dried under reduced pressure to give the title compound (4.15 g).
Workup
- temperaturecooled
- filtrationthe precipitate was collected by filtration
- customdried under reduced pressure
Sources & evidence
- ORD record
- ord-761606f9be1a4702b313cc698ded2094
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09321757B2
Reaction notes
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