3-Iodopyridine → HCID 12051672, 화합물

HRID 990771

반응식

HRID 990771 반응식
[CH:1]([O:4][C:5]1[C:6](=[O:23])[C:7](=[O:22])[C:8]=1[Sn](CCCC)(CCCC)CCCC)([CH3:3])[CH3:2].I[C:25]1[CH:26]=[N:27][CH:28]=[CH:29][CH:30]=1>>[CH:1]([O:4][C:5]1[C:6](=[O:23])[C:7](=[O:22])[C:8]=1[C:25]1[CH:26]=[N:27][CH:28]=[CH:29][CH:30]=1)([CH3:2])[CH3:3]

참가 물질

3

실험 절차

In a manner similar to Example 9, Step 1, 3-isopropoxy-4-(tri-n-butylstannyl)-3-cyclobutene-1,2-dione (1.90 g, 4.43 mmol), 3-iodopyridine (1.00 g, 4.87 mmol), benzylchlorobis(triphenylphosphine)palladium (II) (0.201 g, 0.267 mmol), and cuprous iodide (0.076 g, 0.399 mmol) were reacted together to give the title compound which was of sufficient purity to use in the next step: 1H NMR (DMSO-d6) δ9.07(m,1H), 8.75(m,1H), 8.20(br d,1H), 7.65(m,1H), 5.50(sept,1H), 1.50(d,6H).

출처 및 근거

ORD 기록
ord-97de646ddda24e35beebc5106fd3ca08
출처 데이터셋
uspto-grants-2002_10
특허 번호
US06462059B1

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