Trimethylsilylacetylene → 5-Trimethylsilanylethynyl-1H-indazole

HRID 238153

反応式

HRID 238153 の反応式
I[C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][N:6]=[CH:5]2.[CH3:11][Si:12]([C:15]#[CH:16])([CH3:14])[CH3:13]>>[CH3:11][Si:12]([C:15]#[C:16][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][N:6]=[CH:5]2)([CH3:14])[CH3:13]

参加物

3

実験手順

In an adaption of GP 8a, 5-Iodo-1H-indazole (0.98 g, 4.02 mmol) was reacted with trimethylsilyl acetylene (0.60 mL, 4.22 mmol) at 90° C. for 5 h to give 395 mg (46%) of pure 5-(trimethylsilyl)ethynyl-1H-indazole.

出典と根拠

ORDレコード
ord-d97e33d95d5b435aabfb6172bc657155
出典データセット
uspto-grants-2014_02
特許番号
US08642611B2

関連ノート

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