Acetic Acid → N-(tert-Butyl)-1H-pyrrole-3-sulfonamide

HRID 1707929

反応式

HRID 1707929 の反応式
[CH3:1][C:2]([NH:5][S:6]([C:9]1[CH:13]=[CH:12][N:11]([Si](C(C)C)(C(C)C)C(C)C)[CH:10]=1)(=[O:8])=[O:7])([CH3:4])[CH3:3].[F-].C([N+](CCCC)(CCCC)CCCC)CCC.C1COCC1.C(O)(=O)C>C1COCC1>[CH3:4][C:2]([NH:5][S:6]([C:9]1[CH:13]=[CH:12][NH:11][CH:10]=1)(=[O:8])=[O:7])([CH3:1])[CH3:3]

参加物

5

実験手順

A solution of N-(1,1-dimethylethyl)-1-[tris(1-methylethyl)sily]-1H-pyrrole-3-sulfonamide (1.7 g, 4.7 mmol) in 25 mL THF was treated with 5.2 mL of 1M tetrabutylammonium fluoride/THF solution, followed by 0.3 mL of acetic acid. After stirring 30 minutes at room temperature, the reaction mixture was filtered through silica with THF rinse, and the filtrate stripped. The solid residue was triturated with hexanes to afford 0.77 g of tan solids, m.p. 145°-147° C. dec.

後処理

  1. filtrationthe reaction mixture was filtered through silica with THF
  2. washrinse
  3. customThe solid residue was triturated with hexanes

出典と根拠

ORDレコード
ord-5d832ec7db804cc5a611aa6687b957c7
出典データセット
uspto-grants-1994_10
特許番号
US05356862

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