DK507977A - PROCEDURE FOR THE PREPARATION OF 3-BROMPHTHALID - Google Patents

PROCEDURE FOR THE PREPARATION OF 3-BROMPHTHALID

Info

Publication number
DK507977A
DK507977A DK507977A DK507977A DK507977A DK 507977 A DK507977 A DK 507977A DK 507977 A DK507977 A DK 507977A DK 507977 A DK507977 A DK 507977A DK 507977 A DK507977 A DK 507977A
Authority
DK
Denmark
Prior art keywords
bromphthalid
procedure
preparation
Prior art date
Application number
DK507977A
Other languages
Danish (da)
Other versions
DK143132C (en
DK143132B (en
Inventor
F Englaender
K Schrage
Original Assignee
Dynamit Nobel Ag
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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of DK507977A publication Critical patent/DK507977A/en
Publication of DK143132B publication Critical patent/DK143132B/en
Application granted granted Critical
Publication of DK143132C publication Critical patent/DK143132C/en

Links

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
    • C07D307/77—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
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
DK507977A 1976-11-17 1977-11-16 PROCEDURE FOR PREPARING 3-BROMPHTHALIDE DK143132C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762652299 DE2652299B2 (en) 1976-11-17 1976-11-17 Process for the preparation of 3-bromophthalide
DE2652299 1976-11-17

Publications (3)

Publication Number Publication Date
DK507977A true DK507977A (en) 1978-05-18
DK143132B DK143132B (en) 1981-06-29
DK143132C DK143132C (en) 1981-11-23

Family

ID=5993339

Family Applications (1)

Application Number Title Priority Date Filing Date
DK507977A DK143132C (en) 1976-11-17 1977-11-16 PROCEDURE FOR PREPARING 3-BROMPHTHALIDE

Country Status (10)

Country Link
JP (1) JPS6056147B2 (en)
BE (1) BE860901A (en)
CH (1) CH630622A5 (en)
DE (1) DE2652299B2 (en)
DK (1) DK143132C (en)
ES (1) ES464174A1 (en)
FR (1) FR2371440A1 (en)
GB (1) GB1537815A (en)
IT (1) IT1112096B (en)
NL (1) NL7712620A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934822A1 (en) * 1979-08-29 1981-03-19 Dynamit Nobel Ag, 5210 Troisdorf METHOD FOR PRODUCING 3-BROMPHTHALIDE
CN116041295B (en) * 2023-03-31 2023-06-06 寿光祥铭化工有限公司 Preparation method of 3-bromophthalide

Also Published As

Publication number Publication date
FR2371440A1 (en) 1978-06-16
JPS5363372A (en) 1978-06-06
IT1112096B (en) 1986-01-13
FR2371440B1 (en) 1982-07-09
DK143132C (en) 1981-11-23
BE860901A (en) 1978-03-16
DE2652299A1 (en) 1978-05-18
DE2652299B2 (en) 1978-08-31
ES464174A1 (en) 1978-09-01
GB1537815A (en) 1979-01-04
CH630622A5 (en) 1982-06-30
DK143132B (en) 1981-06-29
JPS6056147B2 (en) 1985-12-09
DE2652299C3 (en) 1979-04-26
NL7712620A (en) 1978-05-19

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Legal Events

Date Code Title Description
PBP Patent lapsed