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Primary Examiner: Myers, Jane S.
Assistant Examiner:
Attorney: Stevens, Davis, Miller & Mosher

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Title: Process for the preparation of dextrorotatory 2-phenoxypropionic acid derivatives

Abstract: Dextrorotatory 2-phenoxypropionic acids are made by heating an alkali metal salt of dextrorotatory 2-chloropropionic acid with an alkali metal phenate in an inert organic solvent of high boiling point under reflux.


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Inventors: Metivier, Jean (Paris, FR)
Sauli, Michel (Paris, FR)

Application Number: 766667
Filing Date: 1977-02-08
Publication_date: 1979-11-06
Assignee: Rhone-Poulenc S.A. (Paris, FR)
Primary Class(es): 562/471 562/472
Other Classes:
US Patent Ref:
2805251Sep, 1957Marshall et al.260/521.
2830083Apr, 1958Gilbert et al.260/521.
3007962Nov, 1961Metivier et al.260/521.

Other Refs: 5714611479271
Mar, 1959CA
May, 1967FR
Other References: Eliel, Stereochemistry of Carbon Compounds, pp. 47-50, (1962).
Finar, "Org. Chem.," pp. 39-39 & 72-73, (1959).
Eliel-"Stereochemistry of Carlson Compounds," (1962), pp. 114-119.
Gould, "Mech. & Structure in Org. Chem.," pp. 270-271, (1959), Holt et al., (N.Y.).
Fredga et al., (Arkiv fur Kemi), Band 4, Nr 20, pp. 325-330, (1951).
Fredga et al., (Arkiv fur Kemi), Band 3, Nr 47, pp. 429-436, (1951).
Caserio, "Basic Principles of Organic Chemistry," (1964), pp. 295-297 & 300-305.