HCID 20368075, compound → HCID 20368068, compound

HRID 616571Notes

Reaction equation

HRID 616571 reaction equation
Cl[C:2]1[N:11]=[CH:10][C:9]2[C:8](=[O:12])[N:7]3[N:13]=[CH:14][CH:15]=[C:6]3[N:5]([CH3:16])[C:4]=2[CH:3]=1.ClC1N=CC2C(=O)N3N=C(C)C=C3NC=2C=1>>[CH3:16][N:5]1[C:4]2[CH:3]=[CH:2][N:11]=[CH:10][C:9]=2[C:8](=[O:12])[N:7]2[N:13]=[CH:14][CH:15]=[C:6]12

Participants

3

Reactant 2

HCID 20368075HCID 20368075, compoundHCID 178422346HCID 178422346, compound

Product 1

HCID 20368068HCID 20368068, compoundYield 83%

Procedure

By hydrogenating 6-chloro-4-methylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one of Example 6 by the procedure described in Example 4 for 6-chloro-2-methylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one, 4-methylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one is obtained, yield: 83%; m.p. >300°.

Sources & evidence

ORD record
ord-e76235a9c3744b518b90658aec0814f4
Source dataset
uspto-grants-1978_02
Patent number
US04075210

Reaction notes

Loading…