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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818967Generated: November 1, 2026

Tributylamine → HCID 85705188, compound

https://huagongshe.com/reaction/1818967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylamineHCID 7622—
ReactantButylamineHCID 8007—
Reactant11-Bromoundecanoic acidHCID 17812—
SolventDichloromethaneHCID 6344—
ProductHCID 85705188HCID 85705188—

Reaction Conditions

Temperature-10 °C

Reaction Steps

11-Bromoundecanoic acid (45 mmol) was dissolved in dry CH2Cl2 (200 ml) and tributylamine (54 mmol). After the mixture had cooled at −10° C., isobutylchlorofomate (60 mmol) was added and allowed to react for 2 hrs. At this moment, excess N-butylamine (225 mmol) was added and later the cooling bath was removed. After 3 hrs, CH2Cl2 was added and the organic phase was washed with 1 N HCl, saturated NaHCO3, and water. After drying by MgSO4, the solvent was removed and the crude product was purified by column chromatography. The pure amide product was eluted with solvent, hexane (80)—EtOAc (20).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601739B2
Source datasetuspto-grants-2009_10
ORD IDord-af535f100b604bb0b39af071c73e7a36
Source noteuspto-grants-2009_10