Triethylamine → HCID 86607107, Verbindung

HRID 900883Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 900883
[NH2:1][CH:2]([CH2:5][OH:6])[CH2:3][OH:4].[C:7]([NH:10][C:11]1[S:12][C:13]([S:17](Cl)(=[O:19])=[O:18])=[C:14]([CH3:16])[N:15]=1)(=[O:9])[CH3:8].C(N(CC)CC)C>C1COCC1>[OH:4][CH2:3][CH:2]([NH:1][S:17]([C:13]1[S:12][C:11]([NH:10][C:7](=[O:9])[CH3:8])=[N:15][C:14]=1[CH3:16])(=[O:18])=[O:19])[CH2:5][OH:6]

Komponenten

5

Versuchsvorschrift

To a stirred solution of 2-amino-1,3-propanediol (2.15 g, 23.6 mmol) in THF (26 ml) was added at 0° C. (ice water bath) commercially available 2-acetamido-4-methylthiazole-5-sulfonyl chloride (2.0 g, 7.85 mmol) and triethylamine (1.2 ml, 8.64 mmol). The light yellow suspension was stirred at room temperature for 17 h, and evaporated. The crude product was further purified by column chromatography on silica gel (dichloromethane/MeOH/NH4OH 80:10:1) to yield 2-acetamido-4-methyl-thiazole-5-sulfonic acid (2-hydroxy-1-hydroxymethyl-ethyl)-amide (1.46 g, 60%) as a light yellow solid. MS (ISP) 308.1 [(M−H)−]; mp 217° C.

Aufarbeitung

  1. customevaporated
  2. customThe crude product was further purified by column chromatography on silica gel (dichloromethane/MeOH/NH4OH 80:10:1)

Quellen und Nachweise

ORD-Eintrag
ord-299ccea4a13244a8b15997c147a2a91f
Quelldatensatz
uspto-grants-2008_04
Patentnummer
US07361659B2

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