Ethyl 7-bromoheptanoate → 7-{N-[4-hydroxy-5-(4-fluorophenoxy)-2-pentynyl]methanesulfonamido}heptanoic Acid
Reaktionsgleichung
C(OC(COC1C=CC(F)=CC=1)C#CCNS(C)(=O)=O)(=O)C.C(OC(COC1C=CC(F)=CC=1)CCCNS(C)(=O)=O)(=O)C.BrCCCCCCC(OCC)=O.BrCC#CCCCC(OCC)=O.C([O:72][CH:73]([CH2:93][O:94][C:95]1[CH:100]=[CH:99][C:98]([F:101])=[CH:97][CH:96]=1)[C:74]#[C:75][CH2:76][N:77]([CH2:82][CH2:83][CH2:84][CH2:85][CH2:86][CH2:87][C:88]([O:90]CC)=[O:89])[S:78]([CH3:81])(=[O:80])=[O:79])(=O)C>>[OH:72][CH:73]([CH2:93][O:94][C:95]1[CH:100]=[CH:99][C:98]([F:101])=[CH:97][CH:96]=1)[C:74]#[C:75][CH2:76][N:77]([CH2:82][CH2:83][CH2:84][CH2:85][CH2:86][CH2:87][C:88]([OH:90])=[O:89])[S:78]([CH3:81])(=[O:80])=[O:79]Komponenten
6
Edukt 5
Produkt 1
Versuchsvorschrift
This compound is prepared by the procedure described in Example 2, Step I, except that N-[4-acetoxy-5-(4-fluorophenoxy)-2-pentynyl]methanesulfonamide is substituted for the N-[4-acetoxy-5-(4-fluorophenoxy)pentyl]methanesulfonamide and ethyl 7-bromoheptanoate is substituted for ethyl 7-bromo-5-heptynoate. The product is thus ethyl 7-{N-[4-acetoxy-5-(4-fluorophenoxy)-2-pentynyl]methanesulfonamido}heptanoate. The subsequent hydrolysis (Example 2, Step J) affords the subject compound.
Aufarbeitung
- customThis compound is prepared by the procedure
- customThe subsequent hydrolysis (Example 2, Step J)
- customaffords the subject compound
Quellen und Nachweise
- ORD-Eintrag
- ord-05af4a35b53741a0a86223c8470cbfad
- Quelldatensatz
- uspto-grants-1977_10
- Patentnummer
- US04055596
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