DK344781A - PROCEDURE FOR PREPARING SPIROBENZOFURANONE COMPOUNDS - Google Patents

PROCEDURE FOR PREPARING SPIROBENZOFURANONE COMPOUNDS

Info

Publication number
DK344781A
DK344781A DK344781A DK344781A DK344781A DK 344781 A DK344781 A DK 344781A DK 344781 A DK344781 A DK 344781A DK 344781 A DK344781 A DK 344781A DK 344781 A DK344781 A DK 344781A
Authority
DK
Denmark
Prior art keywords
preparing
procedure
spirobenzofuranone
compounds
spirobenzofuranone compounds
Prior art date
Application number
DK344781A
Other languages
Danish (da)
Inventor
H Sugihara
M Watanabe
M Kawada
I Imada
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
Priority claimed from JP5508279A external-priority patent/JPS55147271A/en
Priority claimed from JP8055179A external-priority patent/JPS5931511B2/en
Priority claimed from DK184680A external-priority patent/DK153551C/en
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to DK344781A priority Critical patent/DK344781A/en
Publication of DK344781A publication Critical patent/DK344781A/en

Links

DK344781A 1979-05-04 1981-08-03 PROCEDURE FOR PREPARING SPIROBENZOFURANONE COMPOUNDS DK344781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK344781A DK344781A (en) 1979-05-04 1981-08-03 PROCEDURE FOR PREPARING SPIROBENZOFURANONE COMPOUNDS

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5508279A JPS55147271A (en) 1979-05-04 1979-05-04 Spiro compound and its preparation
JP8055179A JPS5931511B2 (en) 1979-06-25 1979-06-25 Spiro compounds and their production methods
DK184680A DK153551C (en) 1979-05-04 1980-04-29 METHOD OF ANALOGY FOR THE PREPARATION OF SPIROBENZOFURANONE COMPOUNDS OR SALTS THEREOF WITH INORGANIC OR ORGANIC ACIDS OR ALKALIMETALS
DK344781A DK344781A (en) 1979-05-04 1981-08-03 PROCEDURE FOR PREPARING SPIROBENZOFURANONE COMPOUNDS

Publications (1)

Publication Number Publication Date
DK344781A true DK344781A (en) 1981-08-03

Family

ID=27439510

Family Applications (1)

Application Number Title Priority Date Filing Date
DK344781A DK344781A (en) 1979-05-04 1981-08-03 PROCEDURE FOR PREPARING SPIROBENZOFURANONE COMPOUNDS

Country Status (1)

Country Link
DK (1) DK344781A (en)

Similar Documents

Publication Publication Date Title
DK195378A (en) PROCEDURE FOR PREPARING POLYEN COMPOUNDS
DK299880A (en) PROCEDURE FOR PREPARING SUBSTITUTED AMIDS
DK6180A (en) PROCEDURE FOR THE PREPARATION OF 2-PENNAL COMPOUNDS
DK294880A (en) PROCEDURE FOR PREPARING N-PHOSPHONOMETHYLGYLINE
DK151252C (en) ANALOGY PROCEDURE FOR PREPARING 3-ALKYLTIO-4-OXOQUINOLINE COMPOUNDS
DK32780A (en) R PROCEDURE FOR PREPARING SUBSTITUTED ACETOPHENONE
DK413780A (en) PROCEDURE FOR PREPARING D-6-N-PROPYLERGOLIN
DK228080A (en) PROCEDURE FOR PREPARING SACCHAROS MONO EASTERS
DK447380A (en) METHOD FOR PREPARING D3-VITAMIN COMPOUNDS
DK457880A (en) PROCEDURE FOR PREPARING 3-PHENOXYBENZALDEHYDE
DK271780A (en) PROCEDURE FOR MANUFACTURING CEPHALOSPOR COMPOUNDS
DK446980A (en) R PROCEDURE FOR PREPARING HETEROCYCLIC COMPOUND
DK89480A (en) R PROCEDURE FOR PREPARING HETEROCYCLIC COMPOUND
DK566977A (en) PROCEDURE FOR PREPARING POLYEN COMPOUNDS
DK420480A (en) R PROCEDURE FOR PREPARING HETEROCYCLIC COMPOUND
DK154136C (en) ANALOGY PROCEDURE FOR PREPARING 2-AMINO-3-BENZOYLPHENYLACETAMIDES
DK177680A (en) PROCEDURE FOR PREPARING 7-N-HETEROCYCLYL-CEPHALOSPORINES
DK355180A (en) PROCEDURE FOR PREPARING HETEROCYCLIC COMPOUNDS
DK97578A (en) PROCEDURE FOR PREPARING BENZYLPYRIMIDINE COMPOUNDS
DK247877A (en) PROCEDURE FOR PREPARING KLAVAM COMPOUNDS
DK344180A (en) R PROCEDURE FOR PREPARING HETEROCYCLIC COMPOUND
DK326778A (en) PROCEDURE FOR PREPARING 7 ALPHAMETHOXYCEPHALOSPORINE COMPOUNDS
DK157850C (en) PROCEDURE FOR PREPARING 7-ACYLINDOLIN-2-ONER
DK456580A (en) PROCEDURE FOR PREPARING BICYCLIC BETA-LACTAMRING COMPOUNDS
DK392879A (en) PROCEDURE FOR PREPARING 3-CARBAMOULOXYMETHYL METALPHALOSOR COMPOUNDS

Legal Events

Date Code Title Description
ATS Application withdrawn