Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1354082Generated: October 31, 2026

Octylamine → HCID 21103268, compound

https://huagongshe.com/reaction/1354082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOctylamineHCID 8143—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 21103277HCID 21103277—
SolventDichloromethaneHCID 6344—
ProductHCID 21103268HCID 2110326856.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

The compound of Example 29 (2.13 g, 4.25 mmol) was suspended in 40 mL of dichloromethane, and then Et3N (0.83 mL, 5.9 mmol) and methane sulfonyl chloride (0.43 mL, 5.52 mmol) were added dropwise while maintaining the temperature at 0° C. After stirring at room temperature for 4 hours, the temperature was lowered to 0° C., and 20 mL of dichloromethane in which Et3N (1.2 mL, 8.5 mmol) and octylamine (2.1 mL, 12.7 mmol) were dissolved were added. After stirring at room temperature for 16 hours, the reactant was washed with distilled water, 2N HCl, and a saturated NaHCO3 aqueous solution, and then it was dried and concentrated under reduced pressure. The mixture was separated with ethyl acetate/hexane (4:1) in a silica gel column, and recrystallized with hexane and ethyl acetate to obtain a white title compound (1.35 g, yield 56%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07223751B2
Source datasetuspto-grants-2007_05
ORD IDord-965efc08d702416e879f703dea42a4a0
Source noteuspto-grants-2007_05