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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251131Generated: November 3, 2026

Pyrazol-3-ylamine → HCID 178515164, compound

https://huagongshe.com/reaction/2251131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazol-3-ylamineHCID 74561—
ReactantMethyl 4-oxooxolane-3-carboxylateHCID 14666564—
ReactantHCID 178515163HCID 178515163—
SolventAcetic AcidHCID 176—
ProductHCID 178515164HCID 178515164—

Reaction Steps

Using the method described for the preparation of 6,7,8,9-Tetrahydro-5H-1,4,10a-triaza-cyclohepta[f]inden-10-ol, the reaction of 4-oxo-tetrahydro-furan-3-carboxylic acid methyl ester and 2H-pyrazol-3-ylamine in acetic acid provided the desired 5H,7H-6-Oxa-1,4,8a-triaza-s-indacen-8-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319103B2
Source datasetuspto-grants-2008_01
ORD IDord-d8f6a8baed314ad0a3a2e697f4692379
Source noteuspto-grants-2008_01