Hydrochloric Acid → 1-{[5-(methoxymethyl)-1,3,4-oxadiazol-2-yl]methyl}-6-phenyl-3-(piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione hydrochloride

HRID 1476599Notes

Reaction equation

HRID 1476599 reaction equation
[CH3:1][O:2][CH2:3][C:4]1[O:8][C:7]([CH2:9][N:10]2[C:15]3[CH:16]=[C:17]([C:19]4[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=4)[S:18][C:14]=3[C:13](=[O:25])[N:12]([CH:26]3[CH2:31][CH2:30][N:29](C(OC(C)(C)C)=O)[CH2:28][CH2:27]3)[C:11]2=[O:39])=[N:6][N:5]=1.[ClH:40]>C(Cl)Cl.O1CCOCC1>[ClH:40].[CH3:1][O:2][CH2:3][C:4]1[O:8][C:7]([CH2:9][N:10]2[C:15]3[CH:16]=[C:17]([C:19]4[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=4)[S:18][C:14]=3[C:13](=[O:25])[N:12]([CH:26]3[CH2:31][CH2:30][NH:29][CH2:28][CH2:27]3)[C:11]2=[O:39])=[N:6][N:5]=1

Participants

5

Reactant 2

HCID 313Hydrochloric AcidHCID 67259277tert-butyl 4-[1-{[5-(methoxymethyl)-1,3,4-oxadiazol-2-yl]methyl}-2,4-dioxo-6-phenyl-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate2×

Product 1

HCID 672585721-{[5-(methoxymethyl)-1,3,4-oxadiazol-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-{[5-(methoxymethyl)-1,3,4-oxadiazol-2-yl]methyl}-2,4-dioxo-6-phenyl-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate (872 mg; compound B8) in DCM (15 ml) is reacted with a solution of hydrogen chloride in 1,4-dioxane (1.5 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-1ea68663386b40b6bb78bf0ff78b0e7f
Source dataset
uspto-grants-2015_04
Patent number
US09018175B2

Reaction notes

Loading…