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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726541Generated: October 29, 2026

Ammonium formate → 2,3-Dihydro-1,4-benzodioxin-5-amine

https://huagongshe.com/reaction/726541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant5-Nitro-2,3-dihydro-1,4-benzodioxineHCID 12231318—
SolventMethanolHCID 887—
Product2,3-Dihydro-1,4-benzodioxin-5-amineHCID 1178838774%

Reaction Steps

Ammonium formate (3.40 g, 0.054 mol) and 10% passadium on charcoal (1.44 g) were added to a stirred solution of the product of Example 1 (2.45 g, 0.0135 mol) in methanol (15 ml). After the considerable effervescence had ceased, the mixture was filtered, evaporated in vacuo and triturated with acetonitrile. The residue was purified by chromatography (silica; ether) to give the product (1.51 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05710149
Source datasetuspto-grants-1998_01
ORD IDord-26b613ff02444771819a18f5eb1da362
Source noteuspto-grants-1998_01