CH459254A - Process for the preparation of N-furfuryl-5-sulfamylanthranilic acids - Google Patents

Process for the preparation of N-furfuryl-5-sulfamylanthranilic acids

Info

Publication number
CH459254A
CH459254A CH1360767A CH1360767A CH459254A CH 459254 A CH459254 A CH 459254A CH 1360767 A CH1360767 A CH 1360767A CH 1360767 A CH1360767 A CH 1360767A CH 459254 A CH459254 A CH 459254A
Authority
CH
Switzerland
Prior art keywords
sulfamylanthranilic
furfuryl
acids
preparation
sulfamylanthranilic acids
Prior art date
Application number
CH1360767A
Other languages
German (de)
Inventor
Siedel Walter
Sturm Karl
Scheurich Wilhelm
Weyer Rudi
Original Assignee
Hoechst 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27512067&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CH459254(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CH459254A publication Critical patent/CH459254A/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
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical

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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Furan Compounds (AREA)
CH1360767A 1965-06-05 1966-05-31 Process for the preparation of N-furfuryl-5-sulfamylanthranilic acids CH459254A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEF0046263 1965-06-05
DEF0047271 1965-09-24
DEF0047647 1965-11-11
DEF0047648 1965-11-11
DEF0049102 1966-05-04

Publications (1)

Publication Number Publication Date
CH459254A true CH459254A (en) 1968-07-15

Family

ID=27512067

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1360767A CH459254A (en) 1965-06-05 1966-05-31 Process for the preparation of N-furfuryl-5-sulfamylanthranilic acids
CH783466A CH444880A (en) 1965-06-05 1966-05-31 Process for the preparation of 5-sulfamylanthranilic acids

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH783466A CH444880A (en) 1965-06-05 1966-05-31 Process for the preparation of 5-sulfamylanthranilic acids

Country Status (6)

Country Link
BE (1) BE682141A (en)
CH (2) CH459254A (en)
DE (5) DE1272929B (en)
DK (1) DK123406B (en)
FR (1) FR1489135A (en)
SE (2) SE332995B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175585A (en) * 1936-04-14 1939-10-10 Adkins Homer Preparation of furfurylamines
DE1174797B (en) * 1962-10-16 1964-07-30 Hoechst Ag Process for the preparation of sulfamylanthranilic acids
NL126738C (en) * 1963-04-13

Also Published As

Publication number Publication date
DE1277860B (en) 1968-09-19
DK123406B (en) 1972-06-19
DE1302132B (en) 1970-01-22
DE1281449B (en) 1968-10-31
DE1300569B (en) 1969-08-07
CH444880A (en) 1967-10-15
SE322787B (en) 1970-04-20
DE1272929B (en) 1968-07-18
FR1489135A (en) 1967-10-26
SE332995B (en) 1971-03-01
BE682141A (en) 1966-12-06

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