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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974897Generated: October 31, 2026

Dibutylamine → HCID 19928729, compound

https://huagongshe.com/reaction/1974897

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibutylamineHCID 8148—
ReactantHCID 13585971HCID 13585971—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19928729HCID 1992872980%

Reaction Conditions

Temperature0 °C

Reaction Steps

Under nitrogen atmosphere, 65 ml of n-butyllithium (1.6M in hexane) was added dropwise to a solution of 12.9 g of di-n-butylamine in 30 ml of tetrahydrofuran at -78° C. and after completion of addition, the mixture was stirred at 0° C. for 30 minutes. To this solution was added a solution of 8.6 g of 2,3-epoxy-3,7-dimethyl-1-octanol in 20 ml of tetrahydrofuran slowly in portions at 0° C. The mixture was then stirred at room temperature for 2 hours, after which it was poured into ice-water and extracted with diethyl ether. The extract was washed with water and after drying over anhydrous magnesium sulfate, the solvent was distilled off. The residue was further distilled under reduced pressure to give 12 g of 2-(dibutylamino)-3,7-dimethyl-1,3-octanediol [Compound (59)]. Yield 80%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05284850
Source datasetuspto-grants-1994_02
ORD IDord-e94e34958bc44a799881947db2e2c01e
Source noteuspto-grants-1994_02