Ethyl Acetate → HCID 67360035, compound
Reaction equation
[CH3:1][S:2][C:3]1[C:4]2[S:11][CH:10]=[C:9]([C:12]([OH:14])=O)[C:5]=2[N:6]=[CH:7][N:8]=1.CN(C(ON1N=N[C:25]2[CH:26]=[CH:27][CH:28]=[N:29][C:24]1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[CH3:39][CH2:40]N(C(C)C)C(C)C.[C:48]([O:51][CH2:52][CH3:53])(=[O:50])C>CN(C=O)C>[CH3:39][C:40]1[CH:24]=[CH:25][C:26]([C:48]([O:51][CH2:52][CH3:53])=[O:50])=[CH:27][C:28]=1[NH:29][C:12]([C:9]1[C:5]2[N:6]=[CH:7][N:8]=[C:3]([S:2][CH3:1])[C:4]=2[S:11][CH:10]=1)=[O:14]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 45 °C
Procedure
4-(Methylthio)thieno[3,2-d]pyrimidine-7-carboxylic acid (2 g, 10.2 mmol) obtained in Step 3 of Preparation Example 2 was dissolved in DMF (40 mL), methyl 3-amino-4-methyl benzoate (1.2 g, 7.3 mmol), HATU (8.3 g, 22 mmol) and DIPEA (6.4 mL, 36.6 mmol) were added thereto and stirred at 45° C. for 18 hours. The reaction mixture was diluted with ethyl acetate and washed with an aqueous sodium bicarbonate solution and brine, sequentially. The organic layer was dried with MgSO4, filtered and concentrated. The resulting mixture was purified by silica gel chromatography to obtain the title compound (2.5 g).
Workup
- washwashed with an aqueous sodium bicarbonate solution and brine
- dry with materialThe organic layer was dried with MgSO4
- filtrationfiltered
- concentrationconcentrated
- customThe resulting mixture was purified by silica gel chromatography
Sources & evidence
- ORD record
- ord-af6c6f8b977b46f984dd9d58390ebc78
- Source dataset
- uspto-grants-2015_04
- Patent number
- US08999973B2
Reaction notes
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