Acetic Anhydride → 1-Acetoxy-2-(2-methoxyethyl)cyclopent-1-ene

HRID 1112681Notes

Reaction equation

[CH3:1][O:2][CH2:3][CH2:4][CH:5]1[CH2:9][CH2:8][CH2:7][C:6]1=[O:10].[C:11](OC(=O)C)(=[O:13])[CH3:12]>>[C:11]([O:10][C:6]1[CH2:7][CH2:8][CH2:9][C:5]=1[CH2:4][CH2:3][O:2][CH3:1])(=[O:13])[CH3:12]

Participants

Reactant 2

HCID 7918Acetic Anhydride

HCID 132897842-(2-Methoxyethyl)cyclopentan-1-one

Product 1

HCID 132897861-Acetoxy-2-(2-methoxyethyl)cyclopent-1-ene

Procedure

The subject compound is prepared from 2-(2-methoxyethyl)cyclopentan-1-one (Example 895) and acetic anhydride by the procedure of Example 10. The product is an oil, b.p. 60° C. (0.2 mm.).

Sources & evidence

ORD record: ord-e84b10aaf91543a6874d6855a3c2f532
Source dataset: uspto-grants-1978_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04123456

Reaction notes

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