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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481434Generated: October 31, 2026

Pentane → HCID 19066418, compound

https://huagongshe.com/reaction/481434

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentaneHCID 8003—
ReactantSodium hydrideHCID 24758—
ReactantHCID 19066417HCID 19066417—
ReactantEthyl acetate hexaneHCID 21226206—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 19066418HCID 1906641899%

Reaction Conditions

Temperature23 °C

Reaction Steps

Wash a suspension of NaH (312 mg of 60% in mineral oil, 7.81 mmol, 1.25 eq) in hexane with dry pentane (2×100 mL), suspend in dry THF (30 mL) and treat with the product of step 7 (2.0 g, 6.25 mmol) at 23° C. Stir the resulting yellow suspension for 20 min at 23° C., then add CH3 l (777 μL, 12.5 mmol, 2.0 eq). After 1 h, pour the mixture onto a pad of silica gel packed with hexane:EtOAc (1:1) (500 mL) and concentrate the filtrate to give 2.1 g (6.25 mmol, >99%) of N-[2-(3,4-dichlorophenyl)-3-butenyl]-N-methyl benzamide as a light yellow liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05789422
Source datasetuspto-grants-1998_08
ORD IDord-dbb1050feaa947a4a72e7fea9e3b1e1e
Source noteuspto-grants-1998_08