HCID 20368067, compound → HCID 20368076, compound

HRID 616572Notes

Reaction equation

HRID 616572 reaction equation
ClC1N=CC2C(=O)N3N=C(C)C=C3NC=2C=1.Cl[C:18]1[N:27]=[CH:26][C:25]2[C:24](=[O:28])[N:23]3[N:29]=[C:30]([CH3:32])[CH:31]=[C:22]3[N:21]([CH3:33])[C:20]=2[CH:19]=1>>[CH3:32][C:30]1[CH:31]=[C:22]2[N:21]([CH3:33])[C:20]3[CH:19]=[CH:18][N:27]=[CH:26][C:25]=3[C:24](=[O:28])[N:23]2[N:29]=1

Participants

3

Reactant 2

HCID 20368067HCID 20368067, compoundHCID 178422346HCID 178422346, compound

Product 1

HCID 20368076HCID 20368076, compoundYield 76%

Procedure

By substituting for the 6-chloro-2-methylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one in the procedure of Example 4, 6-chloro-2,4-dimethylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one, 2,4-dimethylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one is formed, yield: 76%; m.p. >300° (DMF).

Sources & evidence

ORD record
ord-cdaae7a5239a4f17a48da89f130eacc8
Source dataset
uspto-grants-1978_02
Patent number
US04075210

Reaction notes

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