JPS51125081A - A process for preparing heterocyclic compounds - Google Patents

A process for preparing heterocyclic compounds

Info

Publication number
JPS51125081A
JPS51125081A JP49107280A JP10728074A JPS51125081A JP S51125081 A JPS51125081 A JP S51125081A JP 49107280 A JP49107280 A JP 49107280A JP 10728074 A JP10728074 A JP 10728074A JP S51125081 A JPS51125081 A JP S51125081A
Authority
JP
Japan
Prior art keywords
heterocyclic compounds
alkyl
preparing heterocyclic
substituted
preparing
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.)
Granted
Application number
JP49107280A
Other languages
Japanese (ja)
Other versions
JPS5826346B2 (en
Inventor
Yutaka Kuwata
Hideaki Natsukari
Kanji Meguro
Hiroyuki Tawada
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP49107280A priority Critical patent/JPS5826346B2/en
Priority to DE19752541464 priority patent/DE2541464A1/en
Priority to FR7528481A priority patent/FR2285125A1/en
Priority to GB3823475A priority patent/GB1518693A/en
Publication of JPS51125081A publication Critical patent/JPS51125081A/en
Publication of JPS5826346B2 publication Critical patent/JPS5826346B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE: Heterocyclic compounds of formula I are new: (where R1 and R2 are alkyl,alalkyl or either of them may be H and they may be rinked together with N-atom to form a heterocyclic ring;R3 is H,alkyl or aralkyl;R4 is H or lower alkyl;ring A may be substituted by halogen,nitro, alkyl,alkoxy or CF3;Ar is pheyl or pyridyl which may be substituted).
COPYRIGHT: (C)1976,JPO&Japio
JP49107280A 1974-09-17 1974-09-17 Ikokankagobutsu no Seizouhou Expired JPS5826346B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP49107280A JPS5826346B2 (en) 1974-09-17 1974-09-17 Ikokankagobutsu no Seizouhou
DE19752541464 DE2541464A1 (en) 1974-09-17 1975-09-17 1,2,4-TRIAZOLE DERIVATIVES, PROCESS FOR THE PREPARATION OF THE SAME AND PHARMACEUTICAL PRODUCTS CONTAINING THEM
FR7528481A FR2285125A1 (en) 1974-09-17 1975-09-17 1,2,4-TRIAZOLE DERIVATIVES
GB3823475A GB1518693A (en) 1974-09-17 1975-09-17 1,2,4-triazole derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49107280A JPS5826346B2 (en) 1974-09-17 1974-09-17 Ikokankagobutsu no Seizouhou

Publications (2)

Publication Number Publication Date
JPS51125081A true JPS51125081A (en) 1976-11-01
JPS5826346B2 JPS5826346B2 (en) 1983-06-02

Family

ID=14455056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49107280A Expired JPS5826346B2 (en) 1974-09-17 1974-09-17 Ikokankagobutsu no Seizouhou

Country Status (1)

Country Link
JP (1) JPS5826346B2 (en)

Also Published As

Publication number Publication date
JPS5826346B2 (en) 1983-06-02

Similar Documents

Publication Publication Date Title
JPS51136666A (en) Process for preparing 3-aminoalkyl-1,2-benzisoxazole derivatives.
JPS51125291A (en) A process for preparing novel carbostyryl derivatives
JPS51125081A (en) A process for preparing heterocyclic compounds
JPS51118772A (en) Method for preparing carbostyryl derivatives
JPS51131870A (en) A process for preparing novel amide compounds
JPS51125281A (en) A process for preparing indazole derivatives
JPS51125066A (en) A process for preparing butyrolactones
JPS5225765A (en) Preparation of novel isoindoline derivatives
JPS5214773A (en) Process for preparing novel benzylpyridine derivatives
JPS51133243A (en) Process for preparing phthalamic acid ester derivatives
JPS51135929A (en) Process for preparing novel prinone d ye
JPS5227757A (en) Preparation of 6-aminomethylnaphthalene derivatives
JPS51146490A (en) Process for preparing penicillanic acid ester 1-oxide derivatives
JPS5225739A (en) Process for preparation of benzamido derivatives
JPS51149277A (en) Process for preparing new benzotriazole compounds
JPS525730A (en) Process for preparation of 1,3,5-tri-substituted derivatives
JPS51136653A (en) Process for preparing novel organophosphorous compounds
JPS51125062A (en) A process for preparing 3-aminoazetidinone
JPS5262295A (en) Preparation of n1-oxy-2-thioadenosines
JPS5278888A (en) Synthesis of novel quinazoline derivatives
JPS51125283A (en) Aprocess for preparing 1,3- diazacycloalkane derivatives
JPS51141868A (en) Process for preparing novel 3-substituted-n-benzylprrolidine derivativ es.
JPS51133287A (en) A process for preparing quinazoloneacetic acid amide derivatives
JPS51133280A (en) A process for preparing 3,4- dihydrocarbostyril derivatives
JPS51128980A (en) Process for preparing 3,4- dihydrocarbostyril derivatives