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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909938Generated: November 1, 2026

m-Tolylacetic acid → 1-methyl-3-{1-[(3-methylphenyl)acetyl]-2,3-dihydro-1H-indol-5-yl}-1H-pyrazolo[3,4-d]pyrimidin-4-amine

https://huagongshe.com/reaction/1909938

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-Tolylacetic acidHCID 12121—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-(2,3-dihydro-1H-indol-5-yl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amineHCID 66823551—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product1-methyl-3-{1-[(3-methylphenyl)acetyl]-2,3-dihydro-1H-indol-5-yl}-1H-pyrazolo[3,4-d]pyrimidin-4-amineHCID 53469630—

Reaction Steps

In a 20 mL vial with cap, to the solution of 3-(2,3-dihydro-1H-indol-5-yl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine.2HCl (70 mg, 0.206 mmol), (3-methylphenyl)acetic acid (31.0 mg, 0.206 mmol), HATU (78 mg, 0.206 mmol) in DMF (2 mL) was added Hunig's base (0.144 mL, 0.825 mmol). The mixture was stirred at room temperaturet for overnight. LCMS showed the reaction was completed. The reaction was poured into water, white solid formed. The white solid was filtered to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598156B2
Source datasetuspto-grants-2013_12
ORD IDord-9eaf0db085b2487382aecb2809d7cdea
Source noteuspto-grants-2013_12