ES413745A1 - A procedure for the preparation of l-alpha-hydrazino-beta-phenylpropionic acid compounds. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of l-alpha-hydrazino-beta-phenylpropionic acid compounds. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Merck and Co Inc
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Merck and Co Inc
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Publication of ES413745A1publicationCriticalpatent/ES413745A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Saccharide Compounds
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Pyridine Compounds
(AREA)
Abstract
A procedure for the preparation of L-α-hydrazino-β-phenylpropionic acid compounds of the general formula: **(See formula)** where R1 and R2 represent hydrogen or hydroxy or alkoxy groups containing at most 6 carbon, phenyloxy or benzyloxy atoms; R3 and R4 are hydrogen or alkyl groups having a maximum of 6 carbon atoms and R5 is hydrogen, a metal atom or an alkyl group having a maximum of 6 carbon atoms, characterized by reacting a compound of General Formula: **(See formula)** where R1, R2, R3 and R4 have the meaning given above and X is (see formula), where R3 is hydrogen or polyhalo alkyl. (Machine-translation by Google Translate, not legally binding)
ES413745A1970-03-251973-04-14A procedure for the preparation of l-alpha-hydrazino-beta-phenylpropionic acid compounds. (Machine-translation by Google Translate, not legally binding)
ExpiredES413745A1
(en)
A procedure for the preparation of l-alpha-hydrazino-beta-phenylpropionic acid compounds. (Machine-translation by Google Translate, not legally binding)
Procedure for preparing N-alcohilamino-alcohilic derivatives of espirotetralinosuccinimidas and their salts. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of l-alpha-hydrazino-beta-phenylpropionic acid compounds. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of l-alpha-hydrazino-beta-phenylpropionic acid compounds. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of compounds of 1-alpha-hydrazino-beta-fenilproponico acid. (Machine-translation by Google Translate, not legally binding)