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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084826Generated: October 25, 2026

3-Methoxycatechol → 4-Methoxy-spiro[1,3-benzodioxole-2,1'-cycloheptane]

https://huagongshe.com/reaction/2084826

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-MethoxycatecholHCID 13622—
Reactant1,1-DimethoxycycloheptaneHCID 12892877—
Product4-Methoxy-spiro[1,3-benzodioxole-2,1'-cycloheptane]HCID 22734096—

Reaction Steps

Substantially the same procedure as in Reference Example 63 was repeated using 3-methoxycatechol (18 g) and dimethoxycycloheptane (24.35 g) to give Compound IIbm-a (28.0 g, 93.5%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716987B1
Source datasetuspto-grants-2004_04
ORD IDord-1f210bd09a4f4961a31a8bc1d1fcc521
Source noteuspto-grants-2004_04