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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014536Generated: October 31, 2026

Ethyl Acetate → HCID 178492392, compound

https://huagongshe.com/reaction/1014536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium HydroxideHCID 14797—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 59441932HCID 59441932—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178492392HCID 17849239248%

Reaction Steps

A mixture of 2-({2-{[5-[(N,N-dimethylglycyl)amino]-2-(methyloxy)phenyl]amino}-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl}amino)-6-fluorobenzamide (362 mg, 0.560 mmol) and a 1M aqueous KOH solution (5.60 mL, 5.60 mmol) in dioxane (20 mL) was heated at 80° C. for 7 h. The resulting mixture was allowed to cool to rt. EtOAc (50 mL) was added, followed by a saturated NaHCO3 solution (50 mL). The organic layer was washed with a saturated NaCl solution (50 mL), concentrated onto Celite and purified by silica gel chromatography using 1-10% MeOH (containing 0.2% NH3)/CH2Cl2 to obtain 2-[(2-{[5-[(N,N-dimethylglycyl)amino]-2-(methyloxy)phenyl]amino}-1H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]-6-fluorobenzamide as a yellow solid (131 mg, 48%). 1H NMR (400 MHz, DMSO-d6) δ ppm 2.28 (s, 6H), 3.03 (s, 2H), 3.82 (s, 3H), 6.26 (dd, J=3.30, 1.83 Hz, 1H), 6.87-6.98 (m, 2H), 7.01 (dd, J=3.39, 2.29 Hz, 1H), 7.34 (dd, J=8.79, 2.56 Hz, 1H), 7.36-7.46 (m, 1H), 7.60 (s, 1H), 8.04 (s, 1H), 8.11 (s, 1H), 8.20 (d, J=2.56 Hz, 1H), 8.47 (d, J=8.42 Hz, 1H), 9.41 (s, 1H), 10.55 (s, 1H), 11.37 (s, 1H); ESIMS (M+H)+=493.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981903B2
Source datasetuspto-grants-2011_07
ORD IDord-ae2024a7e97049b0b2eadeaddcc94ffb
Source noteuspto-grants-2011_07