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INST LUSO FARMECO Sarl
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INST LUSO FARMECO Sarl
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Publication of ES416982A1publicationCriticalpatent/ES416982A1/en
Procedure for obtaining imines, of general formula: **(See formula)** in which R1 represents a group **(See formula)** R2 represents a hydrogen atom, R3 represents a group of general formula: **(See formula)** where R4 represents an alkali metal cation, characterized by reacting with formaldehyde a compound of the general formula: **(See formula)** in which R1 has the meaning defined above and R5 represents a group **(See formula)** and salifying the acid function by adding the salt of a weak organic acid with the desired cation. (Machine-translation by Google Translate, not legally binding)
ES416982A1973-03-231973-07-02Procedure for obtaining images. (Machine-translation by Google Translate, not legally binding)
ExpiredES416982A1
(en)
A procedure for the preparation of l-alpha-hydrazino-beta-phenylpropionic acid compounds. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of 2-benzoxazolol ester of acid methyl-1-naftilditizarbamico. (Machine-translation by Google Translate, not legally binding)