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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878662Generated: November 1, 2026

3-Ethyl-4-(hydroxymethyl)benzonitrile → Methyl 2-[5-[(4-cyano-2-ethylphenyl)methoxy]pyrazol-1-yl]pyridine-4-carboxylate

https://huagongshe.com/reaction/878662

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethyl-4-(hydroxymethyl)benzonitrileHCID 24971956—
ReactantHCID 178498428HCID 178498428—
ProductMethyl 2-[5-[(4-cyano-2-ethylphenyl)methoxy]pyrazol-1-yl]pyridine-4-carboxylateHCID 86725620—

Reaction Steps

The title compound was prepared from methyl 2-(5-hydroxypyrazol-1-yl)pyridine-4-carboxylate (PREPARATION 6) and 3-ethyl-4-(hydroxymethyl)benzonitrile according to the procedure for the preparation of Example 125, part B. 1H NMR (400 MHz, CDCl3): δ 1.26 (3H, t, J=7.6 Hz), 2.73 (2H, q, J=7.6 Hz), 3.96 (3H, s), 5.28 (2H, s), 5.77 (1H, d, J=1.2 Hz), 7.53-7.67 (4H, m), 7.77 (1H, d, J=4.8 Hz), 8.31 (1H, s), 8.67 (1H, d, J=4.8 Hz). [M+H] Calc'd for C20H18N4O3, 363; Found, 363.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987461B2
Source datasetuspto-grants-2015_03
ORD IDord-dbfa66b2925144488ac843b3dc64a3fc
Source noteuspto-grants-2015_03