HCID 58547322, compound → HCID 86660170, compound
Reaction equation
C(OC([N:8]1[CH2:11][CH:10]([C:12]2[C:17]([Br:18])=[CH:16][N:15]=[C:14]([Cl:19])[N:13]=2)[CH2:9]1)=O)(C)(C)C>Cl.CO>[ClH:19].[NH:8]1[CH2:11][CH:10]([C:12]2[C:17]([Br:18])=[CH:16][N:15]=[C:14]([Cl:19])[N:13]=2)[CH2:9]1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
The mixture of 3-(5-bromo-2-chloro-pyrimidin-4-yl)-azetidine-1-carboxylic acid tert-butyl ester (0.7 g, 2.0 mmol) in HCl/MeOH (10 mL) was stirred at RT for 1 h. Then it was concentrated to give 4-azetidin-3-yl-5-bromo-2-chloro-pyrimidine hydrochloride (0.57 g, 2.0 mmol, yield 100%) which was used in the next step without further purification. ESI-MS (M+1): 248 calc. for C7H7BrClN3 247.
Workup
- concentrationThen it was concentrated
Sources & evidence
- ORD record
- ord-2a1576dda1a04f2b909a996bfedb7dde
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08957073B2
Reaction notes
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