PL66763B1 - - Google Patents

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Publication number
PL66763B1
PL66763B1 PL132550A PL13255069A PL66763B1 PL 66763 B1 PL66763 B1 PL 66763B1 PL 132550 A PL132550 A PL 132550A PL 13255069 A PL13255069 A PL 13255069A PL 66763 B1 PL66763 B1 PL 66763B1
Authority
PL
Poland
Prior art keywords
substituted
halogenating agent
optionally
heterocyclic ring
nitrogen atom
Prior art date
Application number
PL132550A
Other languages
Polish (pl)
Inventor
Gótz Manfred
Freter Kurt
Zeile Karl
Original Assignee
Ch Boehringer Sohn
Filing date
Publication date
Application filed by Ch Boehringer Sohn filed Critical Ch Boehringer Sohn
Publication of PL66763B1 publication Critical patent/PL66763B1/pl

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Claims (5)

1. Zastrzezenia patentowe !0 1. Sposób wytwarzania nowych podstawionych 3-amino-4-chlorowcosydnonimin o ogólnym wzorze 1, w którym Rx i R2, sa takie same lub rózne i oznaczaja grupy alkilowe lub aralkilowe, przy 5 czym grupa aralkilowa moze byc podstawiona przez rodnik metylowy lub chlorowiec, pierscien hetero¬ cykliczny zwiazany z atomem azotu grupy 3-amino- wej przez lancuch alkilenowy lub uklad tworzacy wraz z atomem azotu pierscien heterocykliczny, któ- o ry ewentualnie zawiera dalsze heteroatomy i ewen¬ tualnie moze byc podstawiony przez rodnik metylo¬ wy, R3 oznacza wodór lub grupe COR4, w której R4 oznacza grupe alkilowa, cykloalkilowa, fenylowa lub chlorowcofenylowa, ewentualnie podstawiony piers- 5 cien heterocykliczny zawierajacy atom azotu, lub grupe alkoksyilowa, Hal oznacza atom chlorowca, a X oznacza reszte kwasu odpowiedniego do utwo¬ rzenia soli, znamienny tym, ze zwiazek o ogólnym wzorze 2, w którym Ri, R2 i R4 posiadaja wyzej 0 przytoczone znaczenie, luib jego sól addycyjna z kwasem, traktuje sie srodkami chlorowcujacymi, a otrzymany produkt podstawiony chlorowcem w pozycji 4 ewentualnie odacylowuje sie i poddaje reakcji z kwasem o wzorze HX, w którym X ma 5 wyzej podane znaczenie. 1. Claims! 0 1. A method for the preparation of new substituted 3-amino-4-halosidinimines of general formula 1, wherein Rx and R2 are the same or different and represent an alkyl or aralkyl group, the aralkyl group may be substituted by a methyl or halogen radical, a heterocyclic ring bonded to the nitrogen atom of the 3-amino group by an alkylene chain or a system forming, together with the nitrogen atom, a heterocyclic ring which optionally contains further heteroatoms and may optionally be substituted by a radical methyl, R3 is hydrogen or COR4, where R4 is an alkyl, cycloalkyl, phenyl or halophenyl group, optionally substituted heterocyclic ring containing a nitrogen atom, or an alkoxy group, Hal is a halogen atom and X is the remainder of an acid of the corresponding for the formation of a salt, characterized in that the compound of general formula II in which R 1, R 2 and R 4 are as defined above, or a salt thereof. The acid reactant is treated with halogenating agents and the resulting 4-substituted halogen product is optionally deacylated and reacted with an acid of formula HX, in which X is as defined above. 2. Sposób wedlug zastrz. 1, znamienny tym, ze jako srodek chlorowcujacy stosuje sie elementarny brom. 2. The method according to p. The process of claim 1, wherein the halogenating agent is elemental bromine. 3. Sposób wedlug zastrz. 1, znamienny tym, ze jako srodek chlorowcujacy stosuje sie N-bromoimid kwasu bursztynowego. 3. The method according to p. The process of claim 1, wherein the halogenating agent is N-bromosuccinimide. 4. Sposób wedlug zastrz. 1, znamienny tym, ze jako srodek chlorowcujacy stosuje sie elementarny chlor lub jod. 5 4. The method according to p. The process of claim 1, wherein the halogenating agent is elemental chlorine or iodine. 5 5. Sposób wedlug zastrz. 1, znamienny tym, ze jako srodek chlorowcujacy stosuje sie N^chloro- lub N-jodoimid kwasu bursztynowego.KI.12p,9 66763 MKP C07d 85/50 \ / N I N C—Hal O ^NR3 . HX WZ0R 1 R< R2 \/ N N CH + I ° N—COR4 WZÓR 2 i N CH2 NO CN WZÓR 3 Typo Lódz, zam. 1264/72 — 105 egz. Cena zl 10.— PL PL PL PL5. The method according to p. The process of claim 1, wherein the halogenating agent is N- chloro or N-iodosuccinimide. KI.12p, 9,66763 MKP C07d 85/50 NI N C-HalO4NR3. HX WZ0R 1 R <R2 \ / N N CH + I ° N — COR4 PATTERN 2 i N CH2 NO CN PATTERN 3 Typo Lódz, ordered 1264/72 - 105 copies. Price PLN 10.- PL PL PL PL
PL132550A 1969-03-25 PL66763B1 (en)

Publications (1)

Publication Number Publication Date
PL66763B1 true PL66763B1 (en) 1972-08-31

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