Hydrochloric Acid → 1-[(4-ethyl-1,3-oxazol-2-yl)methyl]-6-phenyl-3-(piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione hydrochloride

HRID 1476596Notes

Reaction equation

HRID 1476596 reaction equation
[CH2:1]([C:3]1[N:4]=[C:5]([CH2:8][N:9]2[C:14]3[CH:15]=[C:16]([C:18]4[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=4)[S:17][C:13]=3[C:12](=[O:24])[N:11]([CH:25]3[CH2:30][CH2:29][N:28](C(OC(C)(C)C)=O)[CH2:27][CH2:26]3)[C:10]2=[O:38])[O:6][CH:7]=1)[CH3:2].[ClH:39]>C(Cl)Cl.O1CCOCC1>[ClH:39].[CH2:1]([C:3]1[N:4]=[C:5]([CH2:8][N:9]2[C:14]3[CH:15]=[C:16]([C:18]4[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=4)[S:17][C:13]=3[C:12](=[O:24])[N:11]([CH:25]3[CH2:30][CH2:29][NH:28][CH2:27][CH2:26]3)[C:10]2=[O:38])[O:6][CH:7]=1)[CH3:2]

Participants

5

Reactant 2

HCID 313Hydrochloric AcidHCID 67258780HCID 67258780, compound2×

Product 1

HCID 672592961-[(4-ethyl-1,3-oxazol-2-yl)methyl]-6-phenyl-3-(piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione hydrochloride

Reagents, catalysts & solvents 2

HCID 6344DichloromethaneSolventHCID 312751,4-DioxaneSolvent

Procedure

A solution of tert-butyl 4-{1-[(4-ethyl-1,3-oxazol-2-yl)methyl]-2,4-dioxo-6-phenyl-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl}piperidine-1-carboxylate (780 mg; compound B5) in DCM (20 ml) is reacted with a solution of hydrogen chloride in 1,4-dioxane (3 ml, 4.0 M) according to the procedure described in example B28 to afford the title compound as a solid.

Sources & evidence

ORD record
ord-2f765d7251fb43aba931c2dd34c24130
Source dataset
uspto-grants-2015_04
Patent number
US09018175B2

Reaction notes

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