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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750853Generated: November 1, 2026

Cyclobutanol → 2-Cyclobutyloxy-4-(3-pyridyloxy)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidine

https://huagongshe.com/reaction/750853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclobutanolHCID 76218—
ReactantHCID 10255652HCID 10255652—
ReactantButyllithiumHCID 178418339—
Product2-Cyclobutyloxy-4-(3-pyridyloxy)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidineHCID 59753901—

Reaction Steps

2-Methylsulfonyl-4-(3-pyridyloxy)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidine from Example 86 (30 mg, 0.06 mmol) with 2 equivalents each of n-butyl lithium and cyclobutyl alcohol by the procedure described in Reference Examples 6 and 7 to afford 2-(2-cyclobutyloxy-4-(3-pyridyloxy)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidine: HPLC/MS: m/e=498 (M++1); Rt4.16 min. 1H-NMR 400 MHz (CDCl3): δ 1.70-1.85 (m, 2H), 2.16-2.28 (m, 4H), 4.93 (m, 1H), 7.14-7.38 (m, 7H), 7.40-7.42 (m, 1H), 7.55-7.58 (m, 1H), 8.52-8.54 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405221B2
Source datasetuspto-grants-2008_07
ORD IDord-8a14b0d6920b493ea30769ef2ea89031
Source noteuspto-grants-2008_07