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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750857Generated: November 2, 2026

Isobutanol → 2-(iso-Butyloxy)-4-(3-pyridyloxy)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidine

https://huagongshe.com/reaction/750857

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutanolHCID 6560—
ReactantHCID 10255652HCID 10255652—
ReactantButyllithiumHCID 178418339—
Product2-(iso-Butyloxy)-4-(3-pyridyloxy)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidineHCID 59753878—

Reaction Steps

2-Methylsulfonyl-4-(3-pyridyloxy)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidine from Example 86 (100 mg, 0.2 mmol) with 2 equivalents each of n-butyl lithium and iso-butyl alcohol by the procedure described in Reference Examples 6 and 7 to afford the title compound: HPLC/MS: m/e=500 (M++1); Rt=4.31 min. 1H-NMR 500 MHz (CDCl3): δ 0.96 (d, J=6 Hz, 6H), 2.02-2.10 (m, 1H), 4.01 (d, J=7 Hz, 2H), 7.18-7.30 (m, 6H), 7.39 (s, 1H), 7.40-7.43 (m, 1H), 7.58-7.60 (m, 1H), 8.55 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405221B2
Source datasetuspto-grants-2008_07
ORD IDord-a9ce4a2c89064a808c1815dfdc825e13
Source noteuspto-grants-2008_07