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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1410070Generated: November 1, 2026

1-Methylimidazole → HCID 66549331, compound

https://huagongshe.com/reaction/1410070

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylimidazoleHCID 1390—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1H-Indazole-5-carboxylic acidHCID 4248454—
ReactantHCID 68379272HCID 68379272—
SolventDichloromethaneHCID 6344—
ProductHCID 66549331HCID 6654933156.1%

Reaction Steps

To a solution of 5-(3-aminopyrrolidin-1-yl)-N-(3,4-dimethoxyphenyl)thiazolo[5,4-d]pyrimidin-7-amine (100 mg, 0.27 mmol) and 1H-indazole-5-carboxylic acid (44 mg, 0.27 mmol) in dichloromethane (20 mL) were added the solution of 1-methyl-1H-imidazole (88 mg, 1.1 mmol) and EDCI (206 mg, 1.1 mmol) in dichloromethane (10 mL). The reaction mixture was stirred at room temperature for 15 hours, the solid formed during the reaction was collected by filtration and washed with MeOH to afford N-(1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)pyrrolidin-3-yl)-1H-indazole-5-carboxamide (78 mg, 56.1%) as a off-white solid. 1H NMR (300 MHz, DMSO): δ 13.25 (s, 1H), 9.58 (s, 1H), 8.81 (s, 1H), 8.61 (d, 1H, J=6.3 Hz), 8.36 (s, 1H), 8.19 (s, 1H), 7.88-7.86 (m, 2H), 7.56 (d, 1H, J=8.7 Hz), 7.50 (s, 1H), 6.91 (d, 1H, J=8.4 Hz), 4.61-4.59 (m, 1H), 3.73 (s, 3H), 3.65 (s, 3H), 3.62 (brs, 3H), 2.28-2.09 (m, 2H). LC-MS: 517 [M+H]+, tR=1.34 min. HPLC: 95.89% at 214 nm, 97.39% at 254 nm, tR=4.52 min

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921383B2
Source datasetuspto-grants-2014_12
ORD IDord-0bd61c9f8d4d48f8bdab255788c0cbba
Source noteuspto-grants-2014_12