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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234276Generated: October 31, 2026

Sodium Cyanide → HCID 10656328, compound

https://huagongshe.com/reaction/234276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
ReactantHCID 10730662HCID 10730662—
SolventWaterHCID 962—
ProductHCID 10656328HCID 10656328102.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

2-Bromomethyl-2,4,6,7-tetramethyl-2,3-dihydrobenzofuran (6.5 g, 18.6 mmol) was dissolved in dimethylsufoxide (30 ml). Sodium cyanide (1.43 g, 88 mmol) was added and the resulting mixture was stirred at 80° C. for 18 hours. The reaction mixture was diluted with water and the product was extracted with ethyl acetate. The extract was washed with water, dried and concentrated. The residue was purified by column chromatography on silica gel (hexaneisopropyl ether, 2:1). The crude crystals obtained were recrystallized from methanol to obtain the desired compound (4.1 g, yield: 79.7%), m.p. 58°-59° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05594154
Source datasetuspto-grants-1997_01
ORD IDord-a9fcd05585e04191965113a85a6b1655
Source noteuspto-grants-1997_01