3-Iodopyridine → HCID 12051672, 화합물

HRID 843048

반응식

HRID 843048 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) δ 9.07(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-37d625cb77d44354bfa368a910e16fc6
출처 데이터셋
uspto-grants-2002_04
특허 번호
US06376555B1

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