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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267802Generated: October 28, 2026

3'-isopropyl-7-nitro-3,4-dihydro-2H-1,5-benzodioxepin-3-spiro-5'-oxazolidin-2'-one → 7-dimethylamino-3-isopropylaminomethyl-3-hydroxy-3,4-dihydro-2H-1,5-benzodioxepin

https://huagongshe.com/reaction/267802

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3'-isopropyl-7-nitro-3,4-dihydro-2H-1,5-benzodioxepin-3-spiro-5'-oxazolidin-2'-oneHCID 15557327—
Reactant7-dimethylamino-3'-isopropyl-3,4-dihydro-2H-1,5-benzodioxepin-3-spiro-5'-oxazolidin-2'-oneHCID 68147002—
Product7-dimethylamino-3-isopropylaminomethyl-3-hydroxy-3,4-dihydro-2H-1,5-benzodioxepinHCID 21553951—

Reaction Steps

By replacing the 7-nitro-3'-isopropyl-3,4-dihydro-2H-1,5-benzodioxepin-3-spiro-5'-oxazolidin-2'-one employed in Example 143, Step C, by an equivalent quantity of 7-dimethylamino-3'-isopropyl-3,4-dihydro-2H-1,5-benzodioxepin-3-spiro-5'-oxazolidin-2'-one and following substantially the same procedure described in Example 143, Step C, there is obtained 7-dimethylamino-3-isopropylaminomethyl-3-hydroxy-3,4-dihydro-2H-1,5-benzodioxepin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03944560
Source datasetuspto-grants-1976_03
ORD IDord-43ccb6be920f499eaa9cbb52b81cf4d8
Source noteuspto-grants-1976_03