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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1815998Generated: October 30, 2026

Sodium hydride → HCID 69799897, compound

https://huagongshe.com/reaction/1815998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantBenzaldehyde, 4-(phenylmethoxy)-HCID 78109—
Reactant2-(4-(Trifluoromethyl)thiazol-2-yl)acetonitrileHCID 22496052—
SolventEthanolHCID 702—
ProductHCID 69799897HCID 6979989765.8%

Reaction Steps

NaH (516 mg, 60% dispersion in mineral oil, 12.9 mmole) was reacted with absolute EtOH (10 mL) at 0° C. After gas evolution had ceased the mixture was warmed to RT. 4-Benzyloxybenzaldehyde (2.05 g, 9.68 mmole) was added all at once as a solid. To this mixture was added dropwise a solution of 2-cyanomethyl-4(trifluoromethyl)thiazole (1.24 g) in absolute EtOH (20 mL). The reaction was stirred for 4 hr, then the solid was collected by filtration and washed with hexanes to give the title compound (1.64 g, 42% over 2 steps) as a yellow solid: 1H NMR (300 MHz. CDCl3) δ 8.25 (s, 1 H), 8.00 (d, J=6 Hz, 2 H), 7.79(s, 1 H), 7.40 (m, 5 H), 7.10(d, J=6 Hz, 2 H), 5.18 (s, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06881736B1
Source datasetuspto-grants-2005_04
ORD IDord-bd9c7a4c5c0149b0bc7647c3a7bbe362
Source noteuspto-grants-2005_04