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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2369590Generated: November 2, 2026

Diethyl Oxalate → HCID 67960206, compound

https://huagongshe.com/reaction/2369590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl OxalateHCID 7268—
ReactantHCID 43413424HCID 43413424—
Reactant2,4-Dioxo-5-phenoxy-pentanoic acid ethyl esterHCID 57435086—
Reactantethyl 1-{2-[(tert-butoxycarbonyl)amino]propyl}-3-(phenoxymethyl)-1H-pyrazole-5-carboxylateHCID 67958408—
Reactantrac-6-methyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-oneHCID 67960066—
ReactantRac-6-methyl-2-phenoxymethyl-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazineHCID 67960219—
ReactantHCID 178469067HCID 178469067—
ProductHCID 67960206HCID 67960206—

Reaction Steps

The compound was prepared from 1-(3-fluoro-phenoxy)-propan-2-one and diethyl oxalate using the methods described in the preceding examples 9 (2,4-dioxo-5-phenoxy-pentanoic acid ethyl ester), 10 (5-phenoxymethyl-2H-pyrazole-3-carboxylic acid ethyl ester), 11 (rac-2-(2-tert-butoxycarbonylamino-propyl)-5-phenoxymethyl-2H-pyrazole-3-carboxylic acid ethyl ester), 12 (rac-6-methyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one), and 13 (rac-6-methyl-2-phenoxymethyl-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703946B2
Source datasetuspto-grants-2014_04
ORD IDord-f6f862aefbb94e5e9752685bd0c35204
Source noteuspto-grants-2014_04