PL408698A1 - Method for obtaining methoxy derivatives of dibenz[b,f] oxepin - Google Patents

Method for obtaining methoxy derivatives of dibenz[b,f] oxepin

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Publication number
PL408698A1
PL408698A1 PL408698A PL40869814A PL408698A1 PL 408698 A1 PL408698 A1 PL 408698A1 PL 408698 A PL408698 A PL 408698A PL 40869814 A PL40869814 A PL 40869814A PL 408698 A1 PL408698 A1 PL 408698A1
Authority
PL
Poland
Prior art keywords
oxepin
dibenz
methoxy derivatives
obtaining
dissolves
Prior art date
Application number
PL408698A
Other languages
Polish (pl)
Other versions
PL228768B1 (en
Inventor
Przemysław Szczeciński
Krzysztof Krawczyk
Joanna Jakubowska
Original Assignee
Politechnika Warszawska
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 Politechnika Warszawska filed Critical Politechnika Warszawska
Priority to PL408698A priority Critical patent/PL228768B1/en
Publication of PL408698A1 publication Critical patent/PL408698A1/en
Publication of PL228768B1 publication Critical patent/PL228768B1/en

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Abstract

Sposób otrzymywania nowych pochodnych 7-nitrodibenzo[b,f]oksepin o wzorze ogólnym 1, gdzie R1, R2, R3, R4 oznaczają niezależnie wodór lub grupę metoksylową, przy czym co najmniej jedna z grup R1, R2, R3, R4 oznacza grupę metoksylową, polega na tym, że (E)-2'-hydroksy-2,4-dinitrostilben o wzorze ogólnym 2, gdzie R1, R2, R3, R4 mają podane powyżej znaczenie, rozpuszcza się w rozpuszcza się w dimetyloformamidzie w temperaturze 90 - 130°C z dodatkiem azydku sodu.The method of obtaining new 7-nitrodibenzo [b, f] oxepine derivatives of general formula 1, where R1, R2, R3, R4 are independently hydrogen or methoxy, where at least one of R1, R2, R3, R4 is methoxy , consists in the fact that (E) -2'-hydroxy-2,4-dinitrostilbene of general formula 2, where R1, R2, R3, R4 have the meanings given above, dissolves in dissolves in dimethylformamide at a temperature of 90 - 130 ° C with addition of sodium azide.

PL408698A 2014-06-30 2014-06-30 Method for obtaining methoxy derivatives of dibenz[b,f] oxepin PL228768B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL408698A PL228768B1 (en) 2014-06-30 2014-06-30 Method for obtaining methoxy derivatives of dibenz[b,f] oxepin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL408698A PL228768B1 (en) 2014-06-30 2014-06-30 Method for obtaining methoxy derivatives of dibenz[b,f] oxepin

Publications (2)

Publication Number Publication Date
PL408698A1 true PL408698A1 (en) 2016-01-04
PL228768B1 PL228768B1 (en) 2018-05-30

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Application Number Title Priority Date Filing Date
PL408698A PL228768B1 (en) 2014-06-30 2014-06-30 Method for obtaining methoxy derivatives of dibenz[b,f] oxepin

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PL (1) PL228768B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL424768A1 (en) * 2018-03-05 2019-09-09 Politechnika Warszawska Method for obtaining dibenzo[b,f]oxepine derivatives substituted in aromatic ring
PL443656A1 (en) * 2023-02-01 2024-08-05 Politechnika Warszawska Amine derivatives of dihydrodibenzo[b,f]oxepins and a method of their production

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL424768A1 (en) * 2018-03-05 2019-09-09 Politechnika Warszawska Method for obtaining dibenzo[b,f]oxepine derivatives substituted in aromatic ring
PL443656A1 (en) * 2023-02-01 2024-08-05 Politechnika Warszawska Amine derivatives of dihydrodibenzo[b,f]oxepins and a method of their production
PL247188B1 (en) * 2023-02-01 2025-05-26 Politechnika Warszawska Amine derivatives of dihydrodibenzo[b,f]oxepins and the method of obtaining them

Also Published As

Publication number Publication date
PL228768B1 (en) 2018-05-30

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