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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416524Generated: October 26, 2026

4-(1H-Pyrazol-1-yl)benzaldehyde → (2E)-3-[4-(2-pyrimidinyl)-2-thienyl]-2-propenal

https://huagongshe.com/reaction/2416524

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1H-Pyrazol-1-yl)benzaldehydeHCID 2776477—
Reactant4-(2-Pyrimidinyl)-2-thiophenecarboxaldehydeHCID 22631239—
Product(2E)-3-[4-(2-pyrimidinyl)-2-thienyl]-2-propenalHCID 22630871—

Reaction Steps

The title compound is prepared by a procedure analogous to Reference Example 30 by substituting 4-(2-pyrimidinyl)-2-thiophenecarboxaldehyde (prepared as described in Reference Example 90) for the 4-(1H-pyrazol-1-yl)-benzaldehyde of Reference Example 30. MS 217 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825170B2
Source datasetuspto-grants-2004_11
ORD IDord-8377b65e37ad4ba3834480f595652419
Source noteuspto-grants-2004_11