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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71212Generated: October 29, 2026

Ethyl 2-azido-7-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]hept-6-ynoate → Ethyl 3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-4,5,6,7-tetrahydro[1,2,3]triazolo[1,5-a]pyridine-7-carboxylate

https://huagongshe.com/reaction/71212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-azido-7-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]hept-6-ynoateHCID 86662983—
SolventChlorobenzeneHCID 7964—
ProductEthyl 3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-4,5,6,7-tetrahydro[1,2,3]triazolo[1,5-a]pyridine-7-carboxylateHCID 6660831595.7%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of ethyl 2-azido-7-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]hept-6-ynoate (1.40 g) in chlorobenzene (28 mL) was stirred at 110° C. for 4 hr. The reaction mixture was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (1.34 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822699B2
Source datasetuspto-grants-2014_09
ORD IDord-6fd409b2b3e749a49d159ed156934c72
Source noteuspto-grants-2014_09