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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1792356Generated: November 4, 2026

Dichloromethane → HCID 69590093, compound

https://huagongshe.com/reaction/1792356

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPiperidineHCID 8082—
ReactantHCID 54259996HCID 54259996—
SolventMethanolHCID 887—
ProductHCID 69590093HCID 69590093150.5%

Reaction Steps

To (3RS,4RS)-4-[4-(4-chlorobutyloxy)phenyl]-(7-(methoxymethoxy)-3-(4-(methoxymethoxy)phenyl)-3-methylchroman (393 mg, 0.75 mmol) was added piperidine (738 mg, 7.5 mmol) and the mixture was refluxed for 12 h. After cooling, the mixture was extracted with ethyl acetate, dried over MgSO4, and filtered. The filtrate was evaporated under reduced pressure, and the concentrate thus obtained was subjected to silica gel columnchromatography (CH2Cl2:methanol=20:1) to give 325 mg (yield: 75%) of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07074819B2
Source datasetuspto-grants-2006_07
ORD IDord-e8bf610a196742608cac70a9ef2c53bd
Source noteuspto-grants-2006_07