Acetic Anhydride → HCID 13046298, compound

HRID 1605756Notes

Reaction equation

HRID 1605756 reaction equation
[C:1]([CH2:6][CH2:7][CH2:8][CH:9]1[CH2:13][CH2:12][CH2:11][C:10]1=[O:14])([O:3][CH2:4][CH3:5])=[O:2].[C:15](OC(=O)C)(=[O:17])[CH3:16].O.C1(C)C=CC(S(O)(=O)=O)=CC=1>>[C:15]([O:14][C:10]1[CH2:11][CH2:12][CH2:13][C:9]=1[CH2:8][CH2:7][CH2:6][C:1]([O:3][CH2:4][CH3:5])=[O:2])(=[O:17])[CH3:16]

Participants

4

Reactant 3

HCID 7918Acetic AnhydrideHCID 521998p-Toluenesulfonic acid monohydrateHCID 558493Butanoic acid, 4-(2-oxocyclopentyl)-, ethyl ester

Product 1

HCID 13046298HCID 13046298, compound

Procedure

In the manner described in Example 10, treatment of 2-(3-carbethoxypropyl)cyclopentan-1-one (Example 6) with acetic anhydride and p-toluenesulfonic acid monohydrate gives a yellow oil, b.p. 98°-103°C. (0.35 mm).

Workup

  1. customgives a yellow oil, b.p. 98°-103°C. (0.35 mm)

Sources & evidence

ORD record
ord-a66ced17306e40adabf9fef6c76265ed
Source dataset
uspto-grants-1976_04
Patent number
US03950406

Reaction notes

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