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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712122Generated: October 29, 2026

Dimethylformamide → HCID 178511088, compound

https://huagongshe.com/reaction/712122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CyanideHCID 8929—
ReactantHCID 178427757HCID 178427757—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 178511088HCID 17851108874%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of (cis-4-hydroxycyclohexyl)methyl 4-methylbenzenesulfonate (6.9 g, 24 mmol) (first fraction from last step), sodium cyanide (1.43 g, 29.1 mmol) and DMF (86 mL) was stirred at 80° C. for 1 h. After cooling to room temperature, the mixture was diluted with ethyl acetate and water. The aqueous layer was extracted with ethyl acetate once. The combined organic layers were dried over Na2SO4 and concentrated. The crude was purified with flash chromatography (eluting with a gradient of 0-50% ethyl acetate in hexanes) to give the desired product (2.5 g, 74%). 1H NMR (300 MHz, CDCl3) δ 3.58 (m, 1H), 2.27 (d, J=6.3 Hz, 2H), 2.02 (m, 2H), 1.88 (m, 2H), 1.78-1.45 (m, 2H), 1.42-1.07 (m, 4H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181271B2
Source datasetuspto-grants-2015_11
ORD IDord-6a87c0fa611a4e568901a2e2afa0d664
Source noteuspto-grants-2015_11