ES325288A1 - A method of preparing a compound for the revelation of haloenuro of silver photographic. (Machine-translation by Google Translate, not legally binding)
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A method of preparing a compound for the revelation of haloenuro of silver photographic. (Machine-translation by Google Translate, not legally binding)
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A method of preparing a compound of the formula: ** (See formula) ** wherein R1 is a hydroxyalkyl group, R2 is a hydroxyalkyl, lower alkyl, or substituted lower alkyl group and is an aryl group, such as a phenyl or substituted phenyl group, which method comprises forming a di- or tri-acid ester. hydroxymethylacetic or dihydroxymethylpropionic acid or a hydroxymethyl di (hydroxyalkyl) acetic acid, form the corresponding aryl hydrazide and cyclize the latter to give the desired compound. (Machine-translation by Google Translate, not legally binding)
ES0325288A1966-04-061966-04-06A method of preparing a compound for the revelation of haloenuro of silver photographic. (Machine-translation by Google Translate, not legally binding)
ExpiredES325288A1
(en)
A method of preparing a compound for the revelation of haloenuro of silver photographic. (Machine-translation by Google Translate, not legally binding)
A method of preparing a compound for the revelation of haloenuro of silver photographic. (Machine-translation by Google Translate, not legally binding)
A method of preparing a compound for the revelation of haloenuro of silver photographic. (Machine-translation by Google Translate, not legally binding)
A method of preparing a compound for the revelation of haloenuro of silver photographic. (Machine-translation by Google Translate, not legally binding)