1,3-dimethyl-1H-pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione → HCID 58222479, compound

HRID 72187

Reaction equation

HRID 72187 reaction equation
[Cl:1][C:2]1[N:3]=[C:4]([Cl:12])[C:5]2[N:10]([CH3:11])[N:9]=[CH:8][C:6]=2[N:7]=1.[CH3:13]N1C2C(=O)NC(=O)NC=2C(C)=N1>>[Cl:1][C:2]1[N:3]=[C:4]([Cl:12])[C:5]2[N:10]([CH3:11])[N:9]=[C:8]([CH3:13])[C:6]=2[N:7]=1

Participants

3

Reactant 2

HCID 138229291,3-dimethyl-1H-pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dioneHCID 574158625,7-Dichloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine

Product 1

HCID 58222479HCID 58222479, compound

Procedure

This compound was prepared in an analogous fashion to 5,7-dichloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine, using 1,3-dimethyl-1H-pyrazolo[4,3-d]-pyrimidine-5,7(4H,6H)-dione as the starting material. 1H NMR (CDCl3, 400 MHz) δ ppm 4.32 (s, 3H), 2.60 (s, 3H); LC-MS m/z (method B2)=217.2/219.2 [M+H]+, RT=1.688 min.

Sources & evidence

ORD record
ord-b0ae29bac99d4c59bc29cb7ddb2c8e4a
Source dataset
uspto-grants-2014_09
Patent number
US08828990B2

Linked notes

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