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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 433131Generated: October 29, 2026

Water → HCID 14418356, compound

https://huagongshe.com/reaction/433131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethyl malonateHCID 7943—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium hydrideHCID 24758—
Reactant2-(Bromomethyl)benzonitrileHCID 89599—
ProductHCID 14418356HCID 1441835645%

Reaction Conditions

Temperature80 °C

Reaction Steps

Dimethyl malonate (10.00 g, 75.7 mmol) was added to a suspension of NaH (60% in oil, 3.33 g, 83.3 mmol) in THF (100 mL) over 20 minutes at room temperature. The mixture was heated at 80° C. for 15 minutes, then a solution of α-bromotolunitrile (14.84 g, 75.69 mmol) in THF (100 mL) was added. Heating was continued at 80° C. for 1 hour, then at 50° C. for 64 hours. Water (30 mL) was added, and the aqueous phase was extracted with EtOAc (3×20 mL). The combined organic phases were dried (MgSO4) and concentrated. Purification of the crude material on silica gel (25% EtOAc/hexanes) gave the title compound as colourless crystals (8.49 g, 45%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06667320B2
Source datasetuspto-grants-2003_12
ORD IDord-b12a151f828d48959b2d63963f51c59b
Source noteuspto-grants-2003_12