JPS5312890A - Preparation of pyrrolobenzodiazepins and their acid salts - Google Patents

Preparation of pyrrolobenzodiazepins and their acid salts

Info

Publication number
JPS5312890A
JPS5312890A JP8557376A JP8557376A JPS5312890A JP S5312890 A JPS5312890 A JP S5312890A JP 8557376 A JP8557376 A JP 8557376A JP 8557376 A JP8557376 A JP 8557376A JP S5312890 A JPS5312890 A JP S5312890A
Authority
JP
Japan
Prior art keywords
pyrrolobenzodiazepins
preparation
acid salts
alkyl
benzodiazepin
Prior art date
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.)
Pending
Application number
JP8557376A
Other languages
Japanese (ja)
Inventor
Takeshi Hara
Yasukata Shikayama
Hitoshi Fujimori
Kazuhiko Ito
Toshiro Mori
Tamiko Sunami
Yoshinobu Hashimoto
Yoshio Ishimoto
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP8557376A priority Critical patent/JPS5312890A/en
Priority to US05/737,985 priority patent/US4169150A/en
Priority to GB46805/76A priority patent/GB1522118A/en
Priority to DE19762651809 priority patent/DE2651809A1/en
Priority to FR7634118A priority patent/FR2331349A1/en
Priority to CH1429676A priority patent/CH626892A5/de
Publication of JPS5312890A publication Critical patent/JPS5312890A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE:Pyrrolobenzodiazepins I(R<1> and R<2> are alkyl; ring A and B are may substituted by halogen, nitro, CF3, alkyl, alkoxy), e.g. 8-chloro-1,2-dimethyl-6-phenyl-4H-pyrrolo [1,2-a] [1,4] benzodiazepin.
JP8557376A 1975-11-12 1976-07-20 Preparation of pyrrolobenzodiazepins and their acid salts Pending JPS5312890A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP8557376A JPS5312890A (en) 1976-07-20 1976-07-20 Preparation of pyrrolobenzodiazepins and their acid salts
US05/737,985 US4169150A (en) 1975-11-12 1976-11-02 Benzodiazepine derivatives and pharmaceutical compositions containing said derivatives
GB46805/76A GB1522118A (en) 1975-11-12 1976-11-10 Benzodiazepine derivatives
DE19762651809 DE2651809A1 (en) 1975-11-12 1976-11-12 NEW BENZODIAZEPINE DERIVATIVES AND PROCESS FOR THEIR PRODUCTION AND USE
FR7634118A FR2331349A1 (en) 1975-11-12 1976-11-12 BENZODIAZEPINES, THEIR PREPARATION AND MEDICINAL PRODUCT CONTAINING SUCH SUBSTANCES
CH1429676A CH626892A5 (en) 1975-11-12 1976-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8557376A JPS5312890A (en) 1976-07-20 1976-07-20 Preparation of pyrrolobenzodiazepins and their acid salts

Publications (1)

Publication Number Publication Date
JPS5312890A true JPS5312890A (en) 1978-02-04

Family

ID=13862546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8557376A Pending JPS5312890A (en) 1975-11-12 1976-07-20 Preparation of pyrrolobenzodiazepins and their acid salts

Country Status (1)

Country Link
JP (1) JPS5312890A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5697853U (en) * 1979-12-27 1981-08-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5697853U (en) * 1979-12-27 1981-08-03

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