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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2063910Generated: November 1, 2026

3-Isoxazolamine → 1-Isoxazol-3-yl-4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine

https://huagongshe.com/reaction/2063910

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-IsoxazolamineHCID 1810216—
ReactantN,N-bis(2-chloroethyl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-amineHCID 66760837—
Product1-Isoxazol-3-yl-4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazineHCID 594851339%

Reaction Steps

By using N,N-bis(2-chloroethyl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-amine (165 mg, 0.50 mmol) synthesized in Reference Example 146 and isoxazol-3-amine (0.044 mL, 0.60 mmol), the reaction was carried out in the same manner as Example 117 to obtain 15 mg of the title compound as a colorless solid (yield 9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288390B2
Source datasetuspto-grants-2012_10
ORD IDord-d7ef289d9a044b62bef492405e026821
Source noteuspto-grants-2012_10