ES360470A1 - Procedure for the preparation of compounds derived from acile of 2-methyl-5-hydroxy-8 (beta-dimethyl-amino-etoxy) -furan- (31,21: 6,7) -cromone. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of compounds derived from acile of 2-methyl-5-hydroxy-8 (beta-dimethyl-amino-etoxy) -furan- (31,21: 6,7) -cromone. (Machine-translation by Google Translate, not legally binding)
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INTERSINT ITALIANA
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INTERSINT ITALIANA
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Procedure for the preparation of acyl derivatives of 2-methyl-5-hydroxy-8- (β-diethylaminoethoxy) -furan- (31,21,: 6,7) -chromone, having the general formula (I) **(See formula)** where R is an aliphatic, aromatic or heterocyclic acid radical; its salts with mineral acids and organic acids; and the quaternary ammonium salts thereof; **(See formula)** its salts with hydrochloric acid, sulfuric acid and pyric acid; and the quaternary ammonium salts thereof, **(See formula)** or -OC-CH3 or its hydrochloride, which consists of treating 2-methyl-5-hydroxy-8- (β-diethylaminoethoxy) -furan- (31,21: 6,7)) - cromone with the corresponding acyl chloride, RC1, in the presence of an acid acceptor. (Machine-translation by Google Translate, not legally binding)
ES360470A1968-11-201968-11-20Procedure for the preparation of compounds derived from acile of 2-methyl-5-hydroxy-8 (beta-dimethyl-amino-etoxy) -furan- (31,21: 6,7) -cromone. (Machine-translation by Google Translate, not legally binding)
ExpiredES360470A1
(en)
Procedure for the preparation of compounds derived from acile of 2-methyl-5-hydroxy-8 (beta-dimethyl-amino-etoxy) -furan- (31,21: 6,7) -cromone. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of compounds derived from acile of 2-methyl-5-hydroxy-8 (beta-dimethyl-amino-etoxy) -furan- (31,21: 6,7) -cromone. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of compounds derived from acile of 2-methyl-5-hydroxy-8 (beta-dimethyl-amino-etoxy) -furan- (31,21: 6,7) -cromone. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of compounds derived from acile of 2-methyl-5-hydroxy-8 (beta-dimethyl-amino-etoxy) -furan- (31,21: 6,7) -cromone. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of new derivatives of heterocyclic hydrazines and their salts (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of quaternary salts of basic esters of the beta- (i-naftil) -acrilic acid. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 2-amino-5-nitrotriazoles replaced in the amino group. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of n (dietillaminoetil) - 2 - metoxi - 5 - metilsulfonil - benzamida. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of 3-hydroxy-5-aminometilisoxazaol (5-aminomethyl-3-isoxazobol). (Machine-translation by Google Translate, not legally binding)