Reaktion #446349

ord-3e7cb3b1ca404cda836c93bd7abb5b97

Reaktionsgleichung

CC(C)=CCO
3-methyl-2-buten-1-ol
CCOC(C)([O-])[O-]
ethyl orthoacetate
→
C=CC(C)(C)CC(=O)OCC
ethyl 3,3-dimethyl-4-pentenoate
Ausbeute 79.0%

Edukte

CC(C)=CCO
3-methyl-2-buten-1-ol
CCOC(C)([O-])[O-]
ethyl orthoacetate

Reagenzien

O=P(O)(O)O
phosphoric acid

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigewas reacted

Vorschrift

A mixture of 4.3 g of 3-methyl-2-buten-1-ol, 16.2 g of ethyl orthoacetate and 3 drops of phosphoric acid was reacted as described in Example V A to give 6.15 g (79% yield) of ethyl 3,3-dimethyl-4-pentenoate, b.p. 87°-88°/58 mm.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04999451uspto-grants-1991_03