Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756917Generated: October 28, 2026

Tetrahydrofuran → HCID 21469519, compound

https://huagongshe.com/reaction/1756917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant2,6-Diisopropylphenyl isocyanateHCID 92259—
ReactantHCID 21469516HCID 21469516—
ReactantButyllithiumHCID 178418339—
SolventWaterHCID 962—
ProductHCID 21469519HCID 2146951979.5%

Reaction Steps

To a THF solution (30 mL) of 5-(diphenylmethyl)-2-dodecyl-2H-tetrazole (1.0 g, 0.0025 mol) at -30° C. under a nitrogen atmosphere with stirring was added n-BuLi (1.62 mL, 1.6M in hexanes, 0.0026 mol). The resulting deep-red solution was stirred for 30 minutes before a THF solution (10 mL) of 2,6-diisopropylphenylisocyanate (0.53 mL, 0.0024 mol) was added dropwise over 10 minutes. The resulting yellow solution was allowed to warm to room temperature over 24 hours. Water (10 mL) was then added and the solution partitioned between ethyl acetate and water. The organic extract was washed with water, brine, dried over MgSO4, filtered, and concentrated in vacuo to yield a yellow oil which was flash chromatographed (5% EtOAC-Hex as eluant, SiO2) to yield 1.16 g of the title product as a clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05441975
Source datasetuspto-grants-1995_08
ORD IDord-6fc40c2210654d208dbfe369475043f6
Source noteuspto-grants-1995_08