(S)-methyl 2-(3-ethoxy-N-methylthiophene-2-carboxamido)pent-4-enoate → (s)-2-(3-Ethoxy-n-methylthiophene-2-carboxamido)pent-4-enoic acid

HRID 501678Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 501678
FC(F)(F)CCS(N([C@@H](CCC=C)C(OC)=O)C)(=O)=O.[CH2:21]([O:23][C:24]1[CH:28]=[CH:27][S:26][C:25]=1[C:29]([N:31]([C@@H:33]([CH2:38][CH:39]=[CH2:40])[C:34]([O:36]C)=[O:35])[CH3:32])=[O:30])[CH3:22]>>[CH2:21]([O:23][C:24]1[CH:28]=[CH:27][S:26][C:25]=1[C:29]([N:31]([C@@H:33]([CH2:38][CH:39]=[CH2:40])[C:34]([OH:36])=[O:35])[CH3:32])=[O:30])[CH3:22]

Komponenten

3

Edukt 2

HCID 68466211(S)-methyl 2-(3-ethoxy-N-methylthiophene-2-carboxamido)pent-4-enoateHCID 86622317(S)-methyl 2-(3,3,3-trifluoro-N-methylpropylsulfonamido)hex-5-enoate

Produkt 1

HCID 59423696(s)-2-(3-Ethoxy-n-methylthiophene-2-carboxamido)pent-4-enoic acidAusbeute 89 %

Versuchsvorschrift

Step N (2): Same procedure as Step A (3). (S)-Methyl 2-(3,3,3-trifluoro-N-methylpropylsulfonamido)hex-5-enoate from Step N (1) was subjected to the ester hydrolysis protocol. The procedure provided 68 mg (89% yield) of the title compound as a colorless oil. LC-MS (M+H)+=284.27.

Quellen und Nachweise

ORD-Eintrag
ord-4bd6422535584fabae824eac88d5eac9
Quelldatensatz
uspto-grants-2010_08
Patentnummer
US07772221B2

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