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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1056566Generated: October 26, 2026

Potassium Hydroxide → 1-(5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)-2-methylpropyl propionate

https://huagongshe.com/reaction/1056566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant1-Chloro-2-methylpropyl propanoateHCID 12661010—
ReactantVemurafenibHCID 42611257—
CatalystTetrabutylammonium BromideHCID 74236—
SolventDimethylformamideHCID 6228—
Product1-(5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)-2-methylpropyl propionateHCID 73387937—

Reaction Steps

The title compound was prepared according to the procedure as described in Example 10 Step 2 using a solution of N-(3-(5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluorophenyl)propane-1-sulfonamide (0.2 g, 0.4 mmol) in DMF (1 mL), KOH (46 mg, 0.80 mmol), a solution of TBAB (264 mg, 0.81 mmol) in DMF (0.5 mL) and a solution of 1-chloro-2-methylpropyl propionate (81 mg, 0.49 mmol) in DMF (0.5 mL). The title compound was obtained as a white solid (114 mg, 45%). The title compound was characterized by LC-MS and 1H NMR as shown below:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09399639B2
Source datasetuspto-grants-2016_07
ORD IDord-9cbd11ca9303464897cd0d56db324719
Source noteuspto-grants-2016_07