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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Priority to ES0152083ApriorityCriticalpatent/ES152083A2/es
Publication of ES150655A1publicationCriticalpatent/ES150655A1/es
C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
C07C69/40—Succinic acid esters
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para la obtención de sales etéreas ácidas de 1-4-naftohidroquinonas alquilizadasque consiste en juntar por fundición 14-naftohidroquinonas alquilizadas con anhídridos de ácidos bibásicos y eliminar el anhídrido en exceso del producto de reacción por lavado con agua.
ES0150655A1939-10-241940-10-18PROCEDIMIENTO PARA LA PREPARACIoN DE SALES ETÉREAS áCIDAS DE 1,4-NAFTIHIDROQUINONAS ALQUILIZADAS
ExpiredES150655A1
(es)