2,2,6,6-Tetramethylpiperidine → 5-Hexene-2,4-dione, 6-phenyl-

HRID 34485

Reaktionsgleichung

Reaktionsgleichung von HRID 34485
C[C:2]1([CH3:10])[CH2:7][CH2:6][CH2:5][C:4]([CH3:9])(C)N1.[CH3:11][C:12](=[O:17])[CH2:13][C:14](=[O:16])[CH3:15]>C(N(CC)CC)C>[C:4]1([CH:9]=[CH:11][C:12](=[O:17])[CH2:13][C:14](=[O:16])[CH3:15])[CH:5]=[CH:6][CH:7]=[CH:2][CH:10]=1

Komponenten

4

Edukt 2

HCID 130352,2,6,6-TetramethylpiperidineHCID 31261Acetylacetone

Produkt 1

HCID 27848595-Hexene-2,4-dione, 6-phenyl-

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 8471TriethylamineLösungsmittel

Versuchsvorschrift

The title compound was prepared by the method of Example 6 (that is, using 2,2,6,6-tetramethylpiperidine as base instead of triethylamine) using 2,4-pentanedione instead of ethyl acetoacetate. The material prepared by this procedure was identical to that prepared by the method of Example 30, as indicated by the reverse phase chromatographic method described in Example 2.

Aufarbeitung

  1. customThe material prepared by this procedure
  2. customthat prepared by the method of Example 30

Quellen und Nachweise

ORD-Eintrag
ord-7a2e1349a9674e6e93d465cf501a1fb5
Quelldatensatz
uspto-grants-1988_08
Patentnummer
US04761503

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