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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740874Generated: November 1, 2026

Ammonium Chloride → HCID 21834193, compound

https://huagongshe.com/reaction/1740874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 21834182HCID 21834182—
SolventMethanolHCID 887—
ProductHCID 21834193HCID 2183419399.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 3-(1-piperidylcarbonyl)benzofuran (6.7 g) in methanol (150 ml) kept at 35-50° C. were added small portions (in total 3 g) of Mg turnings during 5 hours. After stirring for another hour at 50° C. the mixture was poured onto an aqueous solution of NH4Cl. The aqueous solution was extracted with dichloromethane (2×200 ml). The combined organic phases were worked-up yielding 6.7 g of the title 2,3-dihydrobenzofuran derivative as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972964
Source datasetuspto-grants-1999_10
ORD IDord-b5408d9822464d48a4959b6f574bf7ac
Source noteuspto-grants-1999_10