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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802108Generated: October 31, 2026

Toluene → HCID 178445721, compound

https://huagongshe.com/reaction/1802108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
ReactantHCID 178445811HCID 178445811—
ReactantHCID 178515482HCID 178515482—
SolventDichloromethaneHCID 6344—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 178445721HCID 17844572136%

Reaction Steps

The mixture of 6-bromo-quinolin-2-ol (1.00 g, 0.00446 mol), cis-4-tert-butylcyclohexanol (0.837 g, 0.00536 mol), and triphenylphosphine (1.405 g, 0.005356 mol) in toluene (9.508 mL, 0.08926 mol) was heated to reflux, and diisopropyl azodicarboxylate (1.054 mL, 0.005356 mol) was added dropwise and was stirred at reflux for 6 hours. The mixture was taken up into methylene chloride and subjected to chromatography with EtOAc/hexane (0:100 to 40:60) to give 6-bromo-2-(trans-4-tert-butylcyclohexyloxy)quinoline as a white solid (0.581 g, 36%). LCMS: Rf=2.82 min (362.38, [M]+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349849B2
Source datasetuspto-grants-2013_01
ORD IDord-0b908b3040164fa29d780ae0d2b24495
Source noteuspto-grants-2013_01