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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1987784Generated: November 1, 2026

1-Butanol → HCID 86587668, compound

https://huagongshe.com/reaction/1987784

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantCyanamideHCID 9864—
ReactantHCID 86587667HCID 86587667—
SolventDichloromethaneHCID 6344—
ProductHCID 86587668HCID 86587668—

Reaction Conditions

Temperature120 °C

Reaction Steps

The mixture of a hydrochloride salt of 1 (285 mg, 0.54 mmol), cyanamide (50 mg, 1.19 mmol) and 1-butanol (2 ml) was stirred at 120° C. for 2 hours. The cooled mixture was diluted with CH2Cl2(50 ml) and washed with saturated aqueous NaCl(Brine)/methanol 1:1 (50 ml). The organic layer was then dried (Na2SO4), evaporated to an oil and chromatographed on a column of silica gel using CH2Cl2/methanol/conc. NH4OH 40:10:2 giving 80 mg of the desired material (yield, 28%). 1H NMR (CDCl3) d 7.08 (br s, 1H, NH), 5.34 (m, 2H, CH═CH), 3.29 (m, 4H), 2.00 (m, 4H), 1.62 (m, 4H), 1.25 (m, 48H), 0.88 (m, 6H). FAB-MS: 535 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07553830B2
Source datasetuspto-grants-2009_06
ORD IDord-187f9c4cabef4ef19e9ddc374a688426
Source noteuspto-grants-2009_06