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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639020Generated: November 3, 2026

Water → HCID 356672, compound

https://huagongshe.com/reaction/1639020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-MethylacetamideHCID 6582—
Reactant1,6-DibromohexaneHCID 12368—
ReactantSodium hydrideHCID 24758—
SolventTetrahydrofuranHCID 8028—
ProductHCID 356672HCID 35667253%

Reaction Steps

To a 50% oil suspension of sodium hydride (3.36 grams, 70 mmol) in dry THF (60 mL) under nitrogen was added N-methylacetamide (5.0 grams, 69 mmol) in 10 mL THF, and the mixture was refluxed for five hours. Then, 6.0 grams (24 mmol) of 1,6-dibromohexane was added, and the resulting mixture was refluxed for an additional two hours. Two hundred milliliters of cold water was added, and the aqueous phase was extracted with 100 mL of chloroform three times. The organic layer was washed with water and dried over magnesium sulfate, and the solvent was evaporated in vacuo to yield an oil. Kugelrohr distillation of this material gave 2.5 grams of a pure oil (53%), boiling point 138° C. (0.1 torr).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04882346
Source datasetuspto-grants-1989_11
ORD IDord-9156dcc615f04bf2b24de99dc36dbcc3
Source noteuspto-grants-1989_11