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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1398075Generated: November 1, 2026

1,2-Dichloro-4-nitrobenzene → 8-(2-Chloro-4-nitrophenyl)-1,4-dioxa-8-azaspiro[4.5]decane

https://huagongshe.com/reaction/1398075

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Dichloro-4-nitrobenzeneHCID 7443—
Reactant1-MethylpiperazineHCID 53167—
Reactant1,4-Dioxa-8-azaspiro(4.5)decaneHCID 67435—
Reactant1,2-Difluoro-4-nitrobenzeneHCID 123053—
Product8-(2-Chloro-4-nitrophenyl)-1,4-dioxa-8-azaspiro[4.5]decaneHCID 35416775—

Reaction Steps

The title compound 3.05 g (quantitative) was obtained in a manner similar to the Manufacturing Example 25 by use of 3,4-dichloronitrobenzene and 1,4-dioxa-8-azaspiro[4.5]decane, instead of 3,4-difluoronitrobenzene and N-methylpiperazine, respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901315B2
Source datasetuspto-grants-2014_12
ORD IDord-8e970d1fd0dd4f5baff2482b508cb77a
Source noteuspto-grants-2014_12