Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014517Generated: October 31, 2026

Potassium Hydroxide → HCID 178493016, compound

https://huagongshe.com/reaction/1014517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 59441626HCID 59441626—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178493016HCID 17849301675%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 7-({2-{[4-[4-(1-methylethyl)-1-piperazinyl]-2-(methyloxy)phenyl]amino}-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl}amino)-2,3-dihydro-1H-isoindol-1-one (140 mg, 0.210 mmol) in 1,4-dioxane (8 mL) was added 1.0M potassium hydroxide (6.30 mL, 6.30 mmol) and the resulting reaction was heated in a microwave reactor at 120° C. for 20 min. The reaction was washed with brine (5 ml), organic layer diluted with ethyl acetate (10 mL), adsorded onto silica gel and purified by silica gel chromatography (DCM to 10% MeOH/DCM) to produce 7-[(2-{[4-[4-(1-methylethyl)-1-piperazinyl]-2-(methyloxy)phenyl]amino}-1H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]-2,3-dihydro-1H-isoindol-1-one (0.070 g, 75%). ESIMS (M+H)+=513. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.02 (d, J=6.42 Hz, 6 H) 2.61 (d, J=9.23 Hz, 4 H) 3.08-3.16 (m, 4 H) 3.81 (s, 3 H) 4.39 (s, 2 H) 6.27 (dd, J=3.41, 1.81 Hz, 1 H) 6.51 (dd, J=8.73, 2.51 Hz, 1 H) 6.64 (d, J=2.61 Hz, 1 H) 6.97 (dd, J=3.41, 2.21 Hz, 1 H) 7.10 (d, J=7.62 Hz, 1 H) 7.43-7.50 (m, 1 H) 7.53 (s, 1 H) 7.83 (d, J=8.83 Hz, 1 H) 8.69 (d, J=8.23 Hz, 2 H) 8.79 (s, 1 H) 10.45 (s, 1 H) 11.33 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981903B2
Source datasetuspto-grants-2011_07
ORD IDord-f11c981ea4ad4957b7170ad7a8ca0c5c
Source noteuspto-grants-2011_07