KR830001271A - Manufacturing method of benzocyclo heptapyran - Google Patents

Manufacturing method of benzocyclo heptapyran Download PDF

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Publication number
KR830001271A
KR830001271A KR1019830000850A KR830000850A KR830001271A KR 830001271 A KR830001271 A KR 830001271A KR 1019830000850 A KR1019830000850 A KR 1019830000850A KR 830000850 A KR830000850 A KR 830000850A KR 830001271 A KR830001271 A KR 830001271A
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KR
South Korea
Prior art keywords
manufacturing
general formula
heptapyran
benzocyclo
carbons
Prior art date
Application number
KR1019830000850A
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Korean (ko)
Other versions
KR830001214B1 (en
Inventor
알렌 아처 로버트
윌리암 맥밀란 모세스
Original Assignee
아서 알. 웨일
일라이 릴리 앤드 캄파니
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 아서 알. 웨일, 일라이 릴리 앤드 캄파니 filed Critical 아서 알. 웨일
Priority to KR1019830000850A priority Critical patent/KR830001214B1/en
Publication of KR830001271A publication Critical patent/KR830001271A/en
Application granted granted Critical
Publication of KR830001214B1 publication Critical patent/KR830001214B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/94—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom

Abstract

내용 없음No content

Description

벤조사이클로 헵타피란의 제조방법Manufacturing method of benzocyclo heptapyran

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

Claims (1)

일반식(Ia)의 옥타하이드로디벤조[b,d] 피린-9-온을 탈수제와 반응시킴을 특징으로 하는 일반식(I)의 옥타하이드로 및 헥사하이드로벤조[b] 사이클로헵타[d] 피란의 제조방법.Octahydro and hexahydrobenzo[b]cyclohepta[d] pyran of general formula (I), characterized in that the octahydrodibenzo[b,d] pyrin-9-one of general formula (Ia) is reacted with a dehydrating agent. Method of manufacturing. 상기 일반식에서In the above formula R1은 수소 또는 탄소수 1 내지 4의 알카노일이고,R 1 is hydrogen or alkanoyl having 1 to 4 carbon atoms, R2는 탄소수 5내지 10의 알킬 또는 탄소수 5내지 10의 알케닐이며,R 2 is alkyl having 5 to 10 carbons or alkenyl having 5 to 10 carbons, R3은 수소 또는 메틸이고,R 3 is hydrogen or methyl, 일반식(I)의 Z는 다음중에서 선택된 기이며Z in general formula (I) is a group selected from the following 일반식(Ia)의 Z는이고, 여기서 R5는 탄소수 1내지 4의 알킬이다.Z in general formula (Ia) is , Wherein R 5 is alkyl having 1 to 4 carbons. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: Disclosure is based on the original application.
KR1019830000850A 1979-03-19 1983-03-02 Process for preparing benzocyclo heptapyrans KR830001214B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019830000850A KR830001214B1 (en) 1979-03-19 1983-03-02 Process for preparing benzocyclo heptapyrans

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR7900824A KR830000796B1 (en) 1979-03-19 1979-03-19 Process for preparing benzo cycloheptapyrans
KR1019830000850A KR830001214B1 (en) 1979-03-19 1983-03-02 Process for preparing benzocyclo heptapyrans

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR7900824A Division KR830000796B1 (en) 1979-03-19 1979-03-19 Process for preparing benzo cycloheptapyrans

Publications (2)

Publication Number Publication Date
KR830001271A true KR830001271A (en) 1983-04-29
KR830001214B1 KR830001214B1 (en) 1983-06-24

Family

ID=19211101

Family Applications (2)

Application Number Title Priority Date Filing Date
KR7900824A KR830000796B1 (en) 1979-03-19 1979-03-19 Process for preparing benzo cycloheptapyrans
KR1019830000850A KR830001214B1 (en) 1979-03-19 1983-03-02 Process for preparing benzocyclo heptapyrans

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR7900824A KR830000796B1 (en) 1979-03-19 1979-03-19 Process for preparing benzo cycloheptapyrans

Country Status (1)

Country Link
KR (2) KR830000796B1 (en)

Also Published As

Publication number Publication date
KR830001214B1 (en) 1983-06-24
KR830000796B1 (en) 1983-04-15

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