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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1950433Generated: October 30, 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}methylamino}-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-ol

https://huagongshe.com/reaction/1950433

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)methylamino]-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl esterHCID 66626888—
Product6-{2-{{4-[2-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)ethoxy]-3-fluorobenzyl}methylamino}-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-olHCID 6662581036.8%

Reaction Steps

Synthesized from pivalic acid 6-{2-[(3-fluoro-4-hydroxybenzoyl)methylamino]-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl ester (20 mg) and 2-chloro-1-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)ethanone (17 mg) according to an analogous synthetic method to Example 404 and purified by LC-MS, the title compound (8.4 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399520B2
Source datasetuspto-grants-2013_03
ORD IDord-82a6edf86f394844b7de6000f674a319
Source noteuspto-grants-2013_03