KR830001922A - Method of preparing 1,1,3,3-tetrafluoro-1,3-dihydro-isobenzo furan - Google Patents

Method of preparing 1,1,3,3-tetrafluoro-1,3-dihydro-isobenzo furan Download PDF

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Publication number
KR830001922A
KR830001922A KR1019800000968A KR800000968A KR830001922A KR 830001922 A KR830001922 A KR 830001922A KR 1019800000968 A KR1019800000968 A KR 1019800000968A KR 800000968 A KR800000968 A KR 800000968A KR 830001922 A KR830001922 A KR 830001922A
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KR
South Korea
Prior art keywords
dihydro
tetrafluoro
preparing
isobenzo furan
isobenzo
Prior art date
Application number
KR1019800000968A
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Korean (ko)
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KR830002479B1 (en
Inventor
쓰모루 고다이라
요시로우 고바야시
히도시 구로노
Original Assignee
아리다 마사후미
니혼 노우야쿠 가부시키 가이샤
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Application filed by 아리다 마사후미, 니혼 노우야쿠 가부시키 가이샤 filed Critical 아리다 마사후미
Priority to KR1019800000968A priority Critical patent/KR830002479B1/en
Publication of KR830001922A publication Critical patent/KR830001922A/en
Application granted granted Critical
Publication of KR830002479B1 publication Critical patent/KR830002479B1/en

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    • 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
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

1, 1, 3, 3,-테트라플루오로-1, 3-디하이드로-이소벤조 푸란의 제조방법Method of preparing 1, 1, 3, 3,-tetrafluoro-1, 3-dihydro-isobenzo furan

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this content is publicly disclosed, the full text is not included.

Claims (1)

α, α, α-트리클로로-o-톨루익클로라이드와 무수불화수소를 전자 1몰에 대하여 후자 4몰 내지 약간 과잉량의 양적 비율로 반응시킴을 특징으로 하는 1, 1, 3, 3,-테트라 플루오로-1, 3-디하이드로-이소벤조푸란의 제조방법.1, 1, 3, 3,- characterized by reacting α, α, α-trichloro-o-toluic chloride and hydrogen fluoride in a quantitative ratio of the latter 4 moles to a slight excess with respect to 1 mole of the former Method for preparing tetrafluoro-1, 3-dihydro-isobenzofuran. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: Disclosure is based on the original application.
KR1019800000968A 1980-03-08 1980-03-08 Method for preparing 1,1,3,3-tetrafluoro-1,3-dihydro-isobenzofuran KR830002479B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019800000968A KR830002479B1 (en) 1980-03-08 1980-03-08 Method for preparing 1,1,3,3-tetrafluoro-1,3-dihydro-isobenzofuran

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019800000968A KR830002479B1 (en) 1980-03-08 1980-03-08 Method for preparing 1,1,3,3-tetrafluoro-1,3-dihydro-isobenzofuran

Publications (2)

Publication Number Publication Date
KR830001922A true KR830001922A (en) 1983-05-19
KR830002479B1 KR830002479B1 (en) 1983-10-26

Family

ID=19215821

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800000968A KR830002479B1 (en) 1980-03-08 1980-03-08 Method for preparing 1,1,3,3-tetrafluoro-1,3-dihydro-isobenzofuran

Country Status (1)

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KR (1) KR830002479B1 (en)

Also Published As

Publication number Publication date
KR830002479B1 (en) 1983-10-26

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