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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750861Generated: November 3, 2026

Sodium hydride → 2,4-Bis-(4-pyridyloxy)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidine

https://huagongshe.com/reaction/750861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2,4-Bis(methylsulfonyl)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidineHCID 59753883—
ReactantHCID 178418642HCID 178418642—
Product2,4-Bis-(4-pyridyloxy)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidineHCID 11756485—

Reaction Steps

2,4-Bis-(methylsulfonyl)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidine from Reference Example 5 (500 mg, 1.02 mmol) was reacted with 1.1 equivalents each of sodium hydride (60% in oil, 45 mg, 1.12 mmol) and 4-hydroxy-pyridine (106.4 mg, 1.12 mmol) by the general procedure described in Example 16 to afford the title compound: 1H-NMR 400 MHz (CDCl3): δ 6.38 (d, J=8 Hz, 2H), 7.17-7.21 (m, 4H), 7.25-7.31 (m, 4H), 7.42 (d, J=2 Hz, 1H), 8.53 (d, J=8 Hz, 2H), 8.75 (d, J=5 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405221B2
Source datasetuspto-grants-2008_07
ORD IDord-a0e3b64b62084671afcb6b0043ed07f4
Source noteuspto-grants-2008_07