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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21910Generated: October 25, 2026

Hydrochloric Acid → (1,1'-Biphenyl)-4-carbonitrile

https://huagongshe.com/reaction/21910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl acetate hexaneHCID 21226206—
Reactant4'-[17beta-Hydroxy-17alpha-methyl-3-oxo-oestra-4,15-dien-11beta-yl][1,1'-biphenyl]-4-carbonitrileHCID 67686215—
SolventAcetoneHCID 180—
Product(1,1'-Biphenyl)-4-carbonitrileHCID 18021—

Reaction Steps

260 mg of 4'-[3,3-[1,2-ethanediylbis(oxy)]-17β-methoxy-17α-methyloestra-5,15-dien-11β-yl][1,1'-biphenyl]-4-carbonitrile are reacted with 0.7 ml of 4 normal aqueous hydrochloric acid in 14 ml of acetone in the manner described in Example 1 r). Column chromatography on silica gel with a mixture of hexane/ethyl acetate yields 218 mg of 4'-17β-methoxy-17α-methyl-3-oxo-oestra-4,15-dien-11β-yl][1,1'-biphenyl]-4-carbonitrile in the form of a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05426102
Source datasetuspto-grants-1995_06
ORD IDord-2c9353d9d1a145118a5403d56857deda
Source noteuspto-grants-1995_06