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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1950367Generated: October 29, 2026

2-Chloro-1-{1,4-dioxa-8-azaspiro[4.5]decan-8-yl}ethan-1-one → 6-{2-{{4-[2-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)ethoxy]-3-fluorobenzyl}isopropylamino}-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-ol

https://huagongshe.com/reaction/1950367

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-1-{1,4-dioxa-8-azaspiro[4.5]decan-8-yl}ethan-1-oneHCID 43831640—
ReactantPivalic acid 6-{2-[(3-fluoro-4-hydroxybenzoyl)isopropylamino]-4-methoxyphenyl)-5,6,7,8-tetrahydronaphthalen-2-yl esterHCID 57934527—
Product6-{2-{{4-[2-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)ethoxy]-3-fluorobenzyl}isopropylamino}-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-olHCID 5793373221.9%

Reaction Steps

Synthesized from pivalic acid 6-{2-[(3-fluoro-4-hydroxybenzoyl)isopropylamino]-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl ester (25 mg) and 2-chloro-1-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)ethanone (21 mg) according to an analogous synthetic method to Example 404 and purified by LC-MS, the title compound (6.2 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399520B2
Source datasetuspto-grants-2013_03
ORD IDord-b1c512adc3e24d6986a60eb923835830
Source noteuspto-grants-2013_03