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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 637776Generated: October 31, 2026

Hexane → HCID 13578745, compound

https://huagongshe.com/reaction/637776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
ReactantCvt-2738HCID 2608606—
Reactant2-Bromo-1-(2,3-dihydro-1,4-benzodioxin-2-yl)ethan-1-olHCID 12608590—
SolventEthanolHCID 702—
ProductHCID 13578745HCID 13578745106.6%

Reaction Steps

1-(1,4-Benzodioxan-2-yl)-2-bromoethanol (formula H) (12 g) prepared according to J. Med. Chem. 13, 169, (1970), is treated with 1-[(2,6-dimethylphenyl)aminocarbonylmethyl]piperazine (14 g) in 500 ml of ethanol. The remainder of the procedure is described in Example 1 above and 21 g of the 1-[2-(1,4-benzodioxan-2-yl)-2-hydroxyethyl]-4-[(2,6-dimethylphenyl)aminocarbonylmethyl]piperazine is obtained from hexane. The dihydrochloride salt has a melting point of 175°-176° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04558129
Source datasetuspto-grants-1985_12
ORD IDord-c34caccd6a43461699b79a2f4056893f
Source noteuspto-grants-1985_12