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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 521941Generated: October 30, 2026

2-Methyl-4-nitro-pyrazole-3-carbaldehyde → HCID 86713878, compound

https://huagongshe.com/reaction/521941

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-4-nitro-pyrazole-3-carbaldehydeHCID 59812940—
ReactantHCID 67208265HCID 67208265—
ProductHCID 86713878HCID 86713878—

Reaction Steps

Prepared in an analogous manner to tert-butyl ((2R*,3S*,4R*,6R*)-6-(3-aminopyridin-4-yl)-3-hydroxy-2,3-dimethyltetrahydro-2H-pyran-4-yl)carbamate (WO2012/004217), replacing 3-nitroisonicotinaldehyde with 1-methyl-4-nitro-1H-pyrazole-5-carbaldehyde (Intermediate 3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328106B2
Source datasetuspto-grants-2016_05
ORD IDord-626bcbed7c004557b3a76a1f46088571
Source noteuspto-grants-2016_05