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.)
H CH I CO Ltd
Sumitomo Chemical Co Ltd
Original Assignee
H CH I CO Ltd
Sumitomo Chemical Co Ltd
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 H CH I CO Ltd, Sumitomo Chemical Co LtdfiledCriticalH CH I CO Ltd
Publication of ES380269A1publicationCriticalpatent/ES380269A1/en
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms
(AREA)
Abstract
A procedure for the preparation of an oxazolidinedione of the formula: **(See formula)** where R1 and R2 are each a hydrogen atom or a lower alkyl group, the process of which is to react 3,5-dichloroaniline, dialkyl carbonate and alkyl α-hydroxyalkanoate, in the presence of an alkali metal alkoxide. (Machine-translation by Google Translate, not legally binding)
ES380269A1967-12-011970-06-01A procedure for the preparation of an oxazolidindion. (Machine-translation by Google Translate, not legally binding)
ExpiredES380269A1
(en)
Procedure for the preparation of new oxazolinic and tiazolinic derivatives with nematocide action (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of 1,3-diazaciclopentenos (2) substituted in the position 2. (Machine-translation by Google Translate, not legally binding)