KR860002488A - 푸란 유도체의 제조방법 - Google Patents

푸란 유도체의 제조방법 Download PDF

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Publication number
KR860002488A
KR860002488A KR1019850006858A KR850006858A KR860002488A KR 860002488 A KR860002488 A KR 860002488A KR 1019850006858 A KR1019850006858 A KR 1019850006858A KR 850006858 A KR850006858 A KR 850006858A KR 860002488 A KR860002488 A KR 860002488A
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KR
South Korea
Prior art keywords
process according
reaction
alkali metal
carried out
salt
Prior art date
Application number
KR1019850006858A
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English (en)
Other versions
KR870001166B1 (ko
Inventor
버기 토마스
Original Assignee
배리 안토니 뉴삼
글락소 그룹 리밋티드
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.)
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Publication date
Application filed by 배리 안토니 뉴삼, 글락소 그룹 리밋티드 filed Critical 배리 안토니 뉴삼
Publication of KR860002488A publication Critical patent/KR860002488A/ko
Application granted granted Critical
Publication of KR870001166B1 publication Critical patent/KR870001166B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

내용 없음

Description

푸란 유도체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 일반식(Ⅱ)의 화합물을 메틸화제와 반응시킴을 특징으로 하여, 구조식(Ⅰ)의 라니티딘을 제조하는 방법.
    상기식에서, R은 수소원자 또는 메틸그룹이다.
  2. 제1항에 있어서, R이 메틸그룹인 방법.
  3. 제1항 또는 2항에 있어서, 메틸화제가 메틸할라이드, 디메틸설페이트 또는 메틸 설폰산 에스테르인 방법.
  4. 제1항 내지 3항중 어느 한 항에 있어서, 반응을 염기의 존재하에서 수행하는 방법.
  5. 제4항에 있어서, 염기가 탄산나트륨, 탄산 칼륨, 중탄산나트륨, 중탄산칼륨, 피리딘 또는 트리에틸아민인 방법.
  6. 제1항 내지 3항중 어느 한 항에 있어서, 반응을 알칼리금속 메틸설피닐 메티드염의 존재하에서 수행하는 방법.
  7. 제6항에 있어서, 알칼리금속 메틸설피닐메티드염이 동일반응계 내에서 알칼리금속 수화물 및 디메틸 설폭사이드로 부터 제조되는 방법.
  8. 제1항 내지 7항중 어느 한 항에 있어서, 반응을 0 내지 50℃의 온도에서 수행하는 방법.
  9. 제1항 내지 8항중 어느 한 항에 있어서, 구조식(Ⅰ)의 푸란 유도체를 계속해서 산 부가염으로 전환시키는 방법.
  10. 제9항에 있어서, 산 부가염이 염산염인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850006858A 1984-09-20 1985-09-19 푸란 유도체의 제조방법 KR870001166B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB84/23804 1984-09-20
GB848423804A GB8423804D0 (en) 1984-09-20 1984-09-20 Chemical process
GB8423804 1984-09-20

Publications (2)

Publication Number Publication Date
KR860002488A true KR860002488A (ko) 1986-04-26
KR870001166B1 KR870001166B1 (ko) 1987-06-15

Family

ID=10567015

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006858A KR870001166B1 (ko) 1984-09-20 1985-09-19 푸란 유도체의 제조방법

Country Status (11)

Country Link
JP (1) JPS61106566A (ko)
KR (1) KR870001166B1 (ko)
AT (1) AT392639B (ko)
CA (1) CA1237440A (ko)
DK (1) DK426085A (ko)
ES (1) ES8604918A1 (ko)
FI (1) FI853599L (ko)
GB (2) GB8423804D0 (ko)
GR (1) GR852283B (ko)
IT (1) IT1200117B (ko)
PT (1) PT81161B (ko)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565966A (en) * 1976-08-04 1980-04-23 Allen & Hanburys Ltd Aminoalkyl furan derivatives
NL8303965A (nl) * 1982-12-08 1984-07-02 Degussa Nieuwe etheendiamine- en guanidine-derivaten; werkwijze voor het bereiden daarvan; geneesmiddelen die ze bevatten; werkwijze voor het bereiden van dergelijke geneesmiddelen; toepassing van de verbindingen voor het bereiden van geneesmiddelen en in de geneeskunde.

Also Published As

Publication number Publication date
FI853599L (fi) 1986-03-21
AT392639B (de) 1991-05-10
ES547108A0 (es) 1986-02-16
JPS61106566A (ja) 1986-05-24
KR870001166B1 (ko) 1987-06-15
GR852283B (ko) 1985-12-23
PT81161B (pt) 1988-01-22
FI853599A0 (fi) 1985-09-19
GB2164647B (en) 1988-02-03
ES8604918A1 (es) 1986-02-16
GB8423804D0 (en) 1984-10-24
GB2164647A (en) 1986-03-26
PT81161A (en) 1985-10-01
ATA274085A (de) 1990-10-15
IT1200117B (it) 1989-01-05
IT8548572A0 (it) 1985-09-19
GB8523178D0 (en) 1985-10-23
DK426085A (da) 1986-03-21
CA1237440A (en) 1988-05-31
DK426085D0 (da) 1985-09-19

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