GR36633B - METHOD FOR THE MANUFACTURE OF TRIAZOLO-TETRAZOLO-PYRIDAZINE PRODUCERS. - Google Patents

METHOD FOR THE MANUFACTURE OF TRIAZOLO-TETRAZOLO-PYRIDAZINE PRODUCERS.

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Publication number
GR36633B
GR36633B GR670136633A GR670136633A GR36633B GR 36633 B GR36633 B GR 36633B GR 670136633 A GR670136633 A GR 670136633A GR 670136633 A GR670136633 A GR 670136633A GR 36633 B GR36633 B GR 36633B
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GR
Greece
Prior art keywords
atom
formula
meaning
tetrazolo
lower alkyl
Prior art date
Application number
GR670136633A
Other languages
Greek (el)
Original Assignee
C. F. Boehringer & Soehne G.M.B.H.
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 C. F. Boehringer & Soehne G.M.B.H. filed Critical C. F. Boehringer & Soehne G.M.B.H.
Priority to GR670136633A priority Critical patent/GR36633B/en
Publication of GR36633B publication Critical patent/GR36633B/en

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Abstract

έθοδος προς παρασκευήν παραγώγων της τριαζωλο-τετραζωλο-πυριδαζίνης του τύπου Ι [*] (Ι), εις τον οποίον σημαίνουν το Χ μίαν γραμμήν σθένους ή μίαν βινυλομάδα, το Χ έν άτομον οξυγόνου ή θείου και το R έν άτομον υδρογόνου ή αλογόνου, μίαν κατωτέραν αλκυλ-, αλκοξυ-, αλκυλομερκάπτο- ή αμινοομάδα, η οποία είναι ενδεχομένως υποκατεστημένη διά κατωτέρων αλκυλ-ή ακυλυπολοίπων, εκ τούτου χαρακτηριζομένη ότι είτε α) κατεργαζόμεθα υδραζόνας του γενικού τύπου [*] (ΙΙ) εις τον οποίον τα R, X και Υ έχουν την δοθείσαν σημασίαν και το Ζ σημαίνει υδρογόνον ή μίαν νιτροομάδα, μετά οξειδωτικών μέσων είτε, β) θερμαίνομεν υδραζίνας καρβονικών οξέων του γενικού τύπου Ι [*] (ΙΙΙ), εις τον οποίον τα R, X, Y και Ζ έχουν την δοθείσαν σημασίαν, υπό προσθήκην ενδεχομένως ενός μέσου αφυδατώσεως ή γ) θερμαίνομεν αμιδραζόνας του γενικού τύπου [*] (ΙV), εις τον οποίον τα R, X, Y και Ζ έχουν τηνδοθείσαν σημασίαν, τη προσθήκη ενδεχομένως ενός μέσου δεσμεύοντος αμμωνίαν ή δ) δια την περίπτωσιν καθ'ήν το R δεν παριστά άτομον αλογόνου, φέρομενεις αντίδρασιν αλκαλιαζίδες μετ'αλογονιδίων του τύπου [*] (ΙΧ), εις τον οποίον τα Χ, Υ και Ζ έχουν την ανωτέρω δοθείσαν σημασίαν, το R' εξαιρέσει αλογόνου, έχει την αυτήν σημασίαν ως το R και το Hal παριστά έν άτομον χλωρίου, βρωμίου ή ιωδίου, και ακολούθως - δια την περίπτωσιν καθ'ήν το Ζ σημαίνει υδρογόνον - νιτρούμεν τας λαμβανομένας ενώσεις μεταγενεστέρως κατά γνωστόν καθ'εαυτόν τρόπον και μετατρέπομεν μεταγενεστέρως, την μίαν εις την άλλην, ταςουσίας, εις τας οποίας το R παριστά μίαν ενδεχομένως δια κατωτέρων αλκυλ- ή άκυλυπολοίπων υποκατεστημένην αμινοομάδα. process for the preparation of triazole-tetrazolo-pyridazine derivatives of formula I [*] (I), in which X denotes a line of valence or a vinyl group, the X an atom of oxygen or sulfur and the A hydrogen or halogen atom, a lower alkyl, alkoxy, alkylmercapto or amino group, optionally substituted with lower alkyl or acyl residues, therefore characterized that either a) hydrazones of the general type are treated [*] (II) in which R, X and Y have given the meaning and Z means hydrogen or a nitro group, by oxidizing agents either, b) Heating hydrazine of carbonic acids of general formula I [*] (III), to which R, X, Y and Z have been given the significance, optionally adding a dehydrating agent or c) heated amidrazone of the general formula [*] (ΙV), to which R, X, Y and Z have been assigned, the addition of any ammonia-binding agent or (d) in the case where R does not represent a halogen atom, it is assumed that alkaloids react with halides of the formula [*] (IX), in which X, Y and Z have the above meaning, R 'excludes halogen, has the same meaning as R and Hal represent an atom of chlorine, bromine or iodine, and Then - in the case where Z means hydrogen - we then nitrate the compounds obtained later in a manner known as such and then convert them, one to the other, to a substance in which R represents a possible substituted amino group.

GR670136633A 1967-10-16 1967-10-16 METHOD FOR THE MANUFACTURE OF TRIAZOLO-TETRAZOLO-PYRIDAZINE PRODUCERS. GR36633B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR670136633A GR36633B (en) 1967-10-16 1967-10-16 METHOD FOR THE MANUFACTURE OF TRIAZOLO-TETRAZOLO-PYRIDAZINE PRODUCERS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR670136633A GR36633B (en) 1967-10-16 1967-10-16 METHOD FOR THE MANUFACTURE OF TRIAZOLO-TETRAZOLO-PYRIDAZINE PRODUCERS.

Publications (1)

Publication Number Publication Date
GR36633B true GR36633B (en) 1969-02-27

Family

ID=36887998

Family Applications (1)

Application Number Title Priority Date Filing Date
GR670136633A GR36633B (en) 1967-10-16 1967-10-16 METHOD FOR THE MANUFACTURE OF TRIAZOLO-TETRAZOLO-PYRIDAZINE PRODUCERS.

Country Status (1)

Country Link
GR (1) GR36633B (en)

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