KR840008350A - 벤조푸라논의 제조방법 - Google Patents

벤조푸라논의 제조방법 Download PDF

Info

Publication number
KR840008350A
KR840008350A KR1019840002122A KR840002122A KR840008350A KR 840008350 A KR840008350 A KR 840008350A KR 1019840002122 A KR1019840002122 A KR 1019840002122A KR 840002122 A KR840002122 A KR 840002122A KR 840008350 A KR840008350 A KR 840008350A
Authority
KR
South Korea
Prior art keywords
compound
salt
formula
lower alkyl
alkyl
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.)
Withdrawn
Application number
KR1019840002122A
Other languages
English (en)
Korean (ko)
Inventor
벤크 폴 (외 2)
Original Assignee
아놀드 자일러.에른스트 알테르
시바-가이기 에이지
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 아놀드 자일러.에른스트 알테르, 시바-가이기 에이지 filed Critical 아놀드 자일러.에른스트 알테르
Publication of KR840008350A publication Critical patent/KR840008350A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/83—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
KR1019840002122A 1983-04-22 1984-04-21 벤조푸라논의 제조방법 Withdrawn KR840008350A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2178/83-0 1983-04-22
CH2178/83A CH653683A5 (en) 1983-04-22 1983-04-22 Process for the preparation of benzofuranones

Publications (1)

Publication Number Publication Date
KR840008350A true KR840008350A (ko) 1984-12-14

Family

ID=4227710

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840002122A Withdrawn KR840008350A (ko) 1983-04-22 1984-04-21 벤조푸라논의 제조방법

Country Status (10)

Country Link
KR (1) KR840008350A (enExample)
CH (1) CH653683A5 (enExample)
DD (1) DD223450A5 (enExample)
DK (1) DK202584A (enExample)
ES (1) ES531766A0 (enExample)
FI (1) FI841553A7 (enExample)
GR (1) GR81971B (enExample)
HU (1) HUT35655A (enExample)
NO (1) NO841582L (enExample)
PT (1) PT78444B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2138902B1 (es) * 1997-05-19 2000-09-16 Salvat Lab Sa "5-ariltio-6-sulfonamido-3(2h)-benzofuranonas como inhibidores de la cox-2".
AT410796B (de) * 2000-06-06 2003-07-25 Dsm Fine Chem Austria Gmbh Verfahren zur herstellung von 2-coumaron

Also Published As

Publication number Publication date
GR81971B (enExample) 1984-12-12
PT78444A (en) 1984-05-01
DK202584D0 (da) 1984-04-18
DD223450A5 (de) 1985-06-12
CH653683A5 (en) 1986-01-15
HUT35655A (en) 1985-07-29
ES8602735A1 (es) 1985-12-01
FI841553L (fi) 1984-10-23
PT78444B (en) 1986-08-28
NO841582L (no) 1984-10-23
ES531766A0 (es) 1985-12-01
FI841553A7 (fi) 1984-10-23
DK202584A (da) 1984-10-23
FI841553A0 (fi) 1984-04-18

Similar Documents

Publication Publication Date Title
MX166895B (es) Procedimiento para purificar organofosfitos terciarios
AR024883A1 (es) Proceso para la preparacion de polietileno.
ES402651A1 (es) Procedimiento para la preparacion de derivados de la cefa- losperina.
KR840008350A (ko) 벤조푸라논의 제조방법
KR840007228A (ko) 트리아졸 유도체의 제조방법
ES8303418A1 (es) Un procedimiento para la preparacion de derivados de benzo (4,5 pinano 2,3c) pirrol.
GB1536320A (en) Process for the mono-diazotization of aromatic diamines
GB1042152A (en) Process of acid activating mineral clays
KR900018012A (ko) 아실 시아나이드의 합성 방법
ES2019615B3 (es) Procedimiento de una sola etapa para la obtencion de 1,2-bi-acil-sn-glicero-3-fosfocolinas sustituidas en forma mixta.
ES448389A1 (es) Procedimiento para la preparacion de isotiazolilureas susti-tuidas.
KR870008907A (ko) 에포마이신 g 및 이의 제조방법
KR840001966A (ko) 푸란의 제조방법
GB1201405A (en) Process for preparation of sulphonic acids
ES360862A1 (es) Procedimiento para la preparacion de nuevos derivados de tiazepina.
ES392355A1 (es) Un procedimiento para la preparacion de derivados de d-ho- moimida.
ES8500909A1 (es) Procedimiento para preparar derivados de bencimidazol
GB1244029A (en) Sulphonation process
JPS55142092A (en) Additive for slurry fuel
ES381471A2 (es) Procedimiento para la preparacion de compuestos hidroxi tiazaciclicos.
KR830003490A (ko) 피리다조 피리다진 유도체
JPS55102496A (en) Treatment of organics-containing waste water
Shcherbakov et al. The Peculiarities of the Bioturbation in the Tidal Littoral Zone of the Kislaja Bay in the White Sea(Osobennosti Bioturbatsii na Litorali Guby Kisloi Belogo Moria)
KR840006639A (ko) 푸란 유도체의 제조방법
ES397246A1 (es) Procedimiento para la obtencion de derivados de diazepina.

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19840421

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid