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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 482958Generated: November 2, 2026

Sulfuric acid magnesium salt (1:1) → HCID 13535826, compound

https://huagongshe.com/reaction/482958

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactant2,3-Dihydro-2-methyl-7-nitrobenzofuranHCID 13535825—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13535826HCID 13535826—

Reaction Steps

A mixture of 81 g of 1B, 400 ml of tetrahydrofuran (THF) and 3 g of activated Raney nickel catalyst was shaken under 35 p.s.i.g. hydrogen pressure at room temperature for 4 hours. The resulting mixture was treated with 20 g of magnesium sulfate, filtered and the solvent was evaporated from the filtrate, to give 7-amino-2,3-dihydro-2-methylbenzofuran (1C), as an amber syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04577011
Source datasetuspto-grants-1986_03
ORD IDord-5e300ed198aa443a82891f599d71acb8
Source noteuspto-grants-1986_03