Hydrochloric Acid → HCID 58421631, compound
Reaction equation
C[O:2][C:3]([C:5]1[S:35][C:8]2[N:9]=[CH:10][N:11]=[C:12]([NH:13][C:14]3[CH:19]=[CH:18][C:17]([F:20])=[CH:16][C:15]=3[O:21][C@H:22]3[CH2:26][CH2:25][C@H:24]([NH:27][C:28]([O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=[O:29])[CH2:23]3)[C:7]=2[C:6]=1[CH3:36])=[O:4].[OH-].[Li+].Cl>C1COCC1.CO.O>[C:31]([O:30][C:28]([NH:27][C@H:24]1[CH2:25][CH2:26][C@H:22]([O:21][C:15]2[CH:16]=[C:17]([F:20])[CH:18]=[CH:19][C:14]=2[NH:13][C:12]2[C:7]3[C:6]([CH3:36])=[C:5]([C:3]([OH:4])=[O:2])[S:35][C:8]=3[N:9]=[CH:10][N:11]=2)[CH2:23]1)=[O:29])([CH3:34])([CH3:32])[CH3:33]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 4-[2-((1S,3S)-3-tert-butoxycarbonylamino-cyclopentyloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester (100 mg) and lithium hydroxide (133 mg) in THF/MeOH/H2O 1/1/1 (15 ml) was stirred at rt over the weekend. The reaction mixture was acidified with aq. HCl and extracted with DCM. The organic layer was dried, concentrated and the residue was triturated with diisopropyl ether to give the desired compound.
Workup
- extractionextracted with DCM
- customThe organic layer was dried
- concentrationconcentrated
- customthe residue was triturated with diisopropyl ether
Sources & evidence
- ORD record
- ord-c81363b5fd704c0c943443e1535f23fd
- Source dataset
- uspto-grants-2014_06
- Patent number
- US08754079B2
Reaction notes
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