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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428503Generated: October 26, 2026

3-(1,4-Dioxa-spiro[4,5]dec-8-yl)-5-methoxy-1H-indole → 4-(5-Methoxy-1H-indol-3-YL)cyclohexanone

https://huagongshe.com/reaction/428503

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(1,4-Dioxa-spiro[4,5]dec-8-yl)-5-methoxy-1H-indoleHCID 10589372—
Reactant4-(1H-Indol-3-YL)cyclohexanoneHCID 10846264—
Product4-(5-Methoxy-1H-indol-3-YL)cyclohexanoneHCID 1053820085%

Reaction Steps

This compound was prepared in the manner described above for intermediate 3a by replacing 3-(1,4-dioxa-spiro[4,5]dec-8-yl)-1H-indole with 3-(1,4-dioxa-spiro[4,5]dec-8-yl)-5-methoxy-1H-indole (5.85 g) to afford 4.2 g (85%) of the title compound as a white solid: mp 103-106° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313126B1
Source datasetuspto-grants-2001_11
ORD IDord-1e386b0c7ffe4d38bd2b12eb9454e0c3
Source noteuspto-grants-2001_11