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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428495Generated: October 29, 2026

3-(1,4-Dioxaspiro[4.5]dec-7-en-8-yl)-5-methoxy-1H-indole → 3-(1,4-Dioxa-spiro[4,5]dec-8-yl)-5-methoxy-1H-indole

https://huagongshe.com/reaction/428495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(1,4-Dioxaspiro[4.5]dec-7-en-8-yl)-5-methoxy-1H-indoleHCID 2764086—
Reactant3-(1,4-dioxaspiro[4.5]decan-8-yl)-1H-indoleHCID 10848753—
Product3-(1,4-Dioxa-spiro[4,5]dec-8-yl)-5-methoxy-1H-indoleHCID 1058937296%

Reaction Steps

This compound was prepared in the manner described above for intermediate 2a by replacing 3-(1,4-dioxa-spiro[4,5]dec-7-en-8-yl)-1H-indole with 3-(1,4-dioxa-spiro[4,5]dec-7-en-8-yl)-5-methoxy-1H-indole to afford 7.18 g (96%) of the title compound as a white solid: mp 153-155° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313126B1
Source datasetuspto-grants-2001_11
ORD IDord-d48010a2062e41aea1d4ab003b899a1c
Source noteuspto-grants-2001_11