GR22016B - METHOD OF PREPARATION OF DIVENZOTHIADIAZINES. - Google Patents

METHOD OF PREPARATION OF DIVENZOTHIADIAZINES.

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Publication number
GR22016B
GR22016B GR590122016A GR590122016A GR22016B GR 22016 B GR22016 B GR 22016B GR 590122016 A GR590122016 A GR 590122016A GR 590122016 A GR590122016 A GR 590122016A GR 22016 B GR22016 B GR 22016B
Authority
GR
Greece
Prior art keywords
divenzothiadiazines
preparation
compound
general formula
ortho
Prior art date
Application number
GR590122016A
Other languages
Greek (el)
Original Assignee
Olin Mathieson Chemical Corporation
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 Olin Mathieson Chemical Corporation filed Critical Olin Mathieson Chemical Corporation
Priority to GR590122016A priority Critical patent/GR22016B/en
Publication of GR22016B publication Critical patent/GR22016B/en

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  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

ία μέθοδος δια την παρασκευήν μιας ενώσεως του γενικού τύπου: [*] ήτις μέθοδος περιλαμβάνει την υποβολήν ενός βενζολο-δισουλφοναμιδίου του γενικού τύπου: [*] εις τον οποίον τουλάχιστον μία σουλφοναμιδική ομάς ευρίσκεται εις την ορθο-θέσιν ως προς την αμινικήν ρίζαν, εις αντίδρασιν υπό μίαν υψηλήν θερμοκρασίαν, με μίαν ένωσιν του τύπου CH2X2, εις τον οποίον το Χ επιλέγεται εκ της ομάδος ήτις αποτελείται εξ αλογόνου, κατωτέρας ρίζης αλκοξύ, το δε Χ' ομού είναι κετο. A method for preparing a compound of general formula: [*] The method comprises submitting a benzene disulfonamide of general formula: [*] wherein at least one sulfonamide group is ortho-amine ortho-positioned, reacted at a high temperature, with a compound of formula CH2X2, in which X is selected from the group to consist of halogen, lower alkoxy. , and X 'together is keto.

GR590122016A 1959-11-11 1959-11-11 METHOD OF PREPARATION OF DIVENZOTHIADIAZINES. GR22016B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR590122016A GR22016B (en) 1959-11-11 1959-11-11 METHOD OF PREPARATION OF DIVENZOTHIADIAZINES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR590122016A GR22016B (en) 1959-11-11 1959-11-11 METHOD OF PREPARATION OF DIVENZOTHIADIAZINES.

Publications (1)

Publication Number Publication Date
GR22016B true GR22016B (en) 1961-06-19

Family

ID=36864653

Family Applications (1)

Application Number Title Priority Date Filing Date
GR590122016A GR22016B (en) 1959-11-11 1959-11-11 METHOD OF PREPARATION OF DIVENZOTHIADIAZINES.

Country Status (1)

Country Link
GR (1) GR22016B (en)

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