3-Methyl-2-buten-1-OL → Ethyl 3,3-dimethylpent-4-enoate

HRID 359167

Reaction equation

HRID 359167 reaction equation
[CH3:1][C:2]([CH3:6])=[CH:3][CH2:4]O.[C:7]([O-:13])([O-])([O:9][CH2:10][CH3:11])[CH3:8]>P(=O)(O)(O)O>[CH3:1][C:2]([CH3:6])([CH:3]=[CH2:4])[CH2:8][C:7]([O:9][CH2:10][CH3:11])=[O:13]

Participants

4

Reactant 2

HCID 111733-Methyl-2-buten-1-OLHCID 86598186Ethyl ortho-acetate

Product 1

HCID 82262Ethyl 3,3-dimethylpent-4-enoateYield 79%

Reagents, catalysts & solvents 1

HCID 1004Phosphoric AcidCatalyst

Procedure

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.

Workup

  1. customwas reacted

Sources & evidence

ORD record
ord-3e7cb3b1ca404cda836c93bd7abb5b97
Source dataset
uspto-grants-1991_03
Patent number
US04999451

Linked notes

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