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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1770156Generated: November 2, 2026

Methanol → HCID 20095042, compound

https://huagongshe.com/reaction/1770156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 20095057HCID 20095057—
SolventWaterHCID 962—
ProductHCID 20095042HCID 20095042151.1%

Reaction Steps

1.00 g (3.24 mM) of 2-octyl-5-amidinoindan hydrochloride, 0.70 g (13.7 mM) of sodium methylate, 1.04 g (3.26 mM) of 3-dimethylamino-2-(4-hydroxyphenyl)-N,N-dimethylpropene-(2)-ammonium perchlorate and 20 ml of methanol were placed in a 50 ml-round bottomed flask and heat-refluxed for 14.5 hours under stirring. After the reaction, an appropriate amount of water was poured into the reaction mixture and 0.66 ml of concentrated sulfuric acid was further added thereto under cooling with ice water, followed by stirring. The resultant insoluble matter was recovered by filtration, followed by washing with water and drying with anhydrous sodium sulfate. The resultant insoluble was purified by silica gel column chromatography (eluent: toluene) and recrystallized from a mixture solvent (acetone/methanol) to obtain 0.98 g of 2-octyl-5-[5-(4-hydroxyphenyl)pyrimidine-2-yl]indan (Yield: 75.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05385692
Source datasetuspto-grants-1995_01
ORD IDord-ece9187d3b0244f09cf7c7d94ca50234
Source noteuspto-grants-1995_01