JPS6247191B2 - - Google Patents

Info

Publication number
JPS6247191B2
JPS6247191B2 JP114881A JP114881A JPS6247191B2 JP S6247191 B2 JPS6247191 B2 JP S6247191B2 JP 114881 A JP114881 A JP 114881A JP 114881 A JP114881 A JP 114881A JP S6247191 B2 JPS6247191 B2 JP S6247191B2
Authority
JP
Japan
Prior art keywords
camptothecin
aldehyde
mmol
hydroxymethylcamptothecin
acid
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.)
Expired
Application number
JP114881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57116075A (en
Inventor
Sada Myasaka
Masahiko Mutai
Seigo Sawada
Kenichiro Nogata
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.)
Yakult Honsha Co Ltd
Original Assignee
Yakult Honsha Co 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 Yakult Honsha Co Ltd filed Critical Yakult Honsha Co Ltd
Priority to JP114881A priority Critical patent/JPS57116075A/ja
Priority to US06/336,494 priority patent/US4399276A/en
Priority to CA000393558A priority patent/CA1177487A/en
Priority to DE8282300104T priority patent/DE3265308D1/de
Priority to EP82300104A priority patent/EP0056692B1/en
Publication of JPS57116075A publication Critical patent/JPS57116075A/ja
Publication of JPS6247191B2 publication Critical patent/JPS6247191B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP114881A 1981-01-09 1981-01-09 Novel camptothecin derivative and its preparation Granted JPS57116075A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP114881A JPS57116075A (en) 1981-01-09 1981-01-09 Novel camptothecin derivative and its preparation
US06/336,494 US4399276A (en) 1981-01-09 1981-12-31 7-Substituted camptothecin derivatives
CA000393558A CA1177487A (en) 1981-01-09 1982-01-04 7-substituted camptothecin derivatives and process for preparing same
DE8282300104T DE3265308D1 (en) 1981-01-09 1982-01-08 7-substituted camptothecin derivatives and process for their preparation
EP82300104A EP0056692B1 (en) 1981-01-09 1982-01-08 7-substituted camptothecin derivatives and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP114881A JPS57116075A (en) 1981-01-09 1981-01-09 Novel camptothecin derivative and its preparation

Publications (2)

Publication Number Publication Date
JPS57116075A JPS57116075A (en) 1982-07-19
JPS6247191B2 true JPS6247191B2 (enrdf_load_stackoverflow) 1987-10-06

Family

ID=11493350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP114881A Granted JPS57116075A (en) 1981-01-09 1981-01-09 Novel camptothecin derivative and its preparation

Country Status (1)

Country Link
JP (1) JPS57116075A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57116075A (en) 1982-07-19

Similar Documents

Publication Publication Date Title
US4513138A (en) Camptothecin-1-oxide derivatives
EP0056692B1 (en) 7-substituted camptothecin derivatives and process for their preparation
US4473692A (en) Camptothecin derivatives and process for preparing same
JPH0312070B2 (enrdf_load_stackoverflow)
JPS6232749B2 (enrdf_load_stackoverflow)
WO2020114025A1 (zh) β-内酰胺衍生物的制备方法
JPS6215555B2 (enrdf_load_stackoverflow)
JPH0372228B2 (enrdf_load_stackoverflow)
Miyamoto et al. Pyridonecarboxylic acids as antibacterial agents. VIII. An alternative synthesis of enoxacin via fluoronicotinic acid derivatives
JPS6318592B2 (enrdf_load_stackoverflow)
JPS6247193B2 (enrdf_load_stackoverflow)
JPH029032B2 (enrdf_load_stackoverflow)
Abaev et al. Furyl (aryl) methanes and their derivatives. Part 21: Cinnoline derivatives from 2-aminophenylbisfurylmethanes
JPS6247873B2 (enrdf_load_stackoverflow)
JPS6247190B2 (enrdf_load_stackoverflow)
JPS6247191B2 (enrdf_load_stackoverflow)
JPS6247194B2 (enrdf_load_stackoverflow)
JPH01313474A (ja) ５‐クロル‐３‐クロルスルホニル‐２‐チオフエンカルボン酸エステルの製造方法
JPS6247192B2 (enrdf_load_stackoverflow)
JPS636072B2 (enrdf_load_stackoverflow)
JPS636070B2 (enrdf_load_stackoverflow)
WO2004083213A1 (fr) Derives de 4,6-dihydrofuro[3,4-d]imidazole-6-one, sels de ceux-ci ainsi que procede de preparation associe
CN111718301B (zh) 一种喹唑啉酮衍生物的合成方法
CN111394747B (zh) 一种2-酰氧基苯胺类衍生物的绿色电化学合成方法
CN109232356B (zh) 一种吡咯甲酸酯类化合物的合成方法