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.)
Novartis AG
Original Assignee
JR Geigy 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
Priority claimed from US207785Aexternal-prioritypatent/US3107246A/en
Application filed by JR Geigy AGfiledCriticalJR Geigy AG
Priority to FR940327ApriorityCriticalpatent/FR1367777A/en
Application grantedgrantedCritical
Publication of FR1367777ApublicationCriticalpatent/FR1367777A/en
C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
C07F9/02—Phosphorus compounds
C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
C07F9/6509—Six-membered rings
C07F9/6512—Six-membered rings having the nitrogen atoms in positions 1 and 3
FR940327A1962-07-051963-07-04
Process for the preparation of phosphoric acid esters
ExpiredFR1367777A
(en)