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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2040867Generated: November 1, 2026

3-(Phenylethynyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-ene → HCID 57493838, compound

https://huagongshe.com/reaction/2040867

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Phenylethynyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-eneHCID 57493808—
ReactantHCID 57493837HCID 57493837—
SolventChloroformHCID 6212—
ProductHCID 57493838HCID 5749383891.8%

Reaction Steps

The title compound was synthesized following the method reported for the Compound 1c, substituting Compound 1b with Compound 37a and running the reaction in chloroform. The crude brownish oily residue was used without further purification in the next reaction step. Yield: 91.8%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580962B2
Source datasetuspto-grants-2013_11
ORD IDord-da2087fa252d4fa6ac6cb27b4f0439c5
Source noteuspto-grants-2013_11