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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1988940Generated: November 5, 2026

Water → HCID 58656520, compound

https://huagongshe.com/reaction/1988940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantMethyl bromoacetateHCID 60984—
ReactantN-Cyclopropyl-3-fluoro-5-(1H-indazol-5-yl)-4-methylbenzamideHCID 10403067—
SolventDimethylformamideHCID 6228—
ProductHCID 58656520HCID 58656520—

Reaction Steps

A solution of N-cyclopropyl-3-fluoro-5-(1H-indazol-5-yl)-4-methylbenzamide (example 60) (0.35 g) in dry DMF (5 ml) was treated with sodium hydride (60% oil dispersion, 0.08 g) at room temp under nitrogen then stirred for 20 min. A solution of methyl bromoacetate (0.2 ml) in dry DMF (0.5 ml) was added and stirring was continued for 1 h. Water (30 ml) was added and the mixture was extracted with ethyl acetate (×2). The organic extracts were washed with water (×3) and brine, dried (Na2SO4) and concentrated under vacuum. The residue was purified using a Varian Bond-Elut SPE cartridge (silica, 10 g) eluting with cyclohexane:ethyl acetate (4:1 to 1:1) to give the title compound as a yellow foam (0.26 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642276B2
Source datasetuspto-grants-2010_01
ORD IDord-3b6e72546b584b87a730c6b92be46d34
Source noteuspto-grants-2010_01