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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1684929Generated: November 2, 2026

Cyclopropylacetylene → HCID 67263322, compound

https://huagongshe.com/reaction/1684929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylacetyleneHCID 138823—
ReactantEthyl 6-amino-5-bromonicotinateHCID 7210833—
SolventEthyl AcetateHCID 8857—
ProductHCID 67263322HCID 6726332278.2%

Reaction Steps

Cyclopropyl acetylene (3 mmol) was reacted with ethyl 6-amino-5-bromonicotinate (245 mg, 1 mmol) as described in procedure A of Example 1. Ethyl 6-amino-5-(2-cyclopropylethynyl)nicotinate (180 mg) was obtained as a solid after silica gel column chromatography (EtOAc:hexanes, 1:1). LC/MS; (M+H)+=231.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148361B2
Source datasetuspto-grants-2012_04
ORD IDord-e4d0a526daf4477c859b730c446848bb
Source noteuspto-grants-2012_04