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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1177089Generated: November 1, 2026

3,4-Difluorobenzonitrile → HCID 67488938, compound

https://huagongshe.com/reaction/1177089

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DifluorobenzonitrileHCID 587203—
Reactant2,3-Dihydro-4-hydroxy-2,2-dimethyl-N-(1-methyl-1H-pyrazol-3-yl)-6-benzofurancarboxamideHCID 59560084—
Reactant6-(4-Methanesulfonyl-phenoxy)-2-methyl-2,3-dihydro-benzofuran-4-carboxylic acid methyl esterHCID 59560437—
ProductHCID 67488938HCID 67488938—

Reaction Steps

The title compound was prepared in a similar manner as described for Intermediate 1f, from 3,4-difluorobenzonitrile (11 mg, 0.080 mmol) and 4-hydroxy-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide (31a) (23 mg, 0.080 mmol) to give a colorless oil (8 mg, 20% yield). 1H NMR (400 MHz, CDCl3) δ 8.49 (s, 1 H) 7.50 (dd, J=10.11, 1.77 Hz, 1 H) 7.42 (d, J=8.59 Hz, 1 H) 7.28 (d, J=2.02 Hz, 1 H) 7.00-7.08 (m, 2 H) 6.95 (s, 1 H) 6.77 (d, J=1.77 Hz, 1 H) 3.78 (s, 3 H) 2.97 (s, 2 H) 1.51 (s, 6 H); LCMS for C22H19FN4O3 m/z (M+H)+ 407.10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842713B2
Source datasetuspto-grants-2010_11
ORD IDord-511ebaf8f0db4ad4b4d0c64e59d96b8b
Source noteuspto-grants-2010_11