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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165984Generated: November 1, 2026

Hydrochloric Acid → HCID 14832881, compound

https://huagongshe.com/reaction/2165984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant1,1'-Binaphthalene, 6,6'-dibromo-2,2'-dimethoxy-HCID 2794073—
ReactantHCID 178443577HCID 178443577—
SolventDichloromethaneHCID 6344—
ProductHCID 14832881HCID 1483288172%

Reaction Steps

63 mmol (100 ml of ether solution) of C8H17MgBr were added in a nitrogen atmosphere to a ether solution (150 ml) containing 10 g of Compound 1 and 1.25 g of dichloro[1,3-bis(diphenylphosphine)propane]nickel, and refluxed for 20 hours. After cooling down, 800 ml each of dichloromethane and 1M hydrochloric acid were added to obtain an oily reaction product by extraction. By purifying the above reaction product with column chromatography (silica gel, petroleum ether/ethyl ether), 8.1 g of pure 6,6'-dioctyl-2,2'-dimethoxy-1,1'-binaphthyl (Compound 2) were obtained (yield: 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04942149
Source datasetuspto-grants-1990_07
ORD IDord-d128bfeb00034216a1d26c3fa760a2c9
Source noteuspto-grants-1990_07