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.)
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Merck and Co Inc
Original Assignee
Merck and Co Inc
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Filing date
Publication date
Priority claimed from US400584Aexternal-prioritypatent/US3419572A/en
Application filed by Merck and Co IncfiledCriticalMerck and Co Inc
Publication of ES318220A1publicationCriticalpatent/ES318220A1/en
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
Process for preparing thiadiazoles, and especially 3-X-4-Ri, 2,5-thiadiazole, wherein X is selected from the class consisting of chlorine and bromine and R is selected from the class consisting of hydrogen, lower alkyl and phenyl, which comprises reacting a nitrile of the formula: H2NCHRCN with a sulfur monohalide of the formula S2X2, where R and X are in accordance with that defined above. (Machine-translation by Google Translate, not legally binding)
ES0318220A1964-09-301965-09-27
PROCEDURE TO PREPARE TIADIAZOLES.
ExpiredES318220A1
(en)
Procedure for the preparation of compounds of 2- (2º-hydroxy-3º-propenyl-phenyl) -benzotriazol (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new oxazolinic and tiazolinic derivatives with nematocide action (Machine-translation by Google Translate, not legally binding)