CH528504A - Process for the preparation of new xanthene derivatives - Google Patents

Process for the preparation of new xanthene derivatives

Info

Publication number
CH528504A
CH528504A CH1733971A CH1733971A CH528504A CH 528504 A CH528504 A CH 528504A CH 1733971 A CH1733971 A CH 1733971A CH 1733971 A CH1733971 A CH 1733971A CH 528504 A CH528504 A CH 528504A
Authority
CH
Switzerland
Prior art keywords
preparation
xanthene derivatives
new
new xanthene
derivatives
Prior art date
Application number
CH1733971A
Other languages
French (fr)
Inventor
Sanders Adams Stewart
John Armitage Bernhard
William Bristow Norman
Vincent Heathcote Bernard
Original Assignee
Boots Co 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 GB4608568A external-priority patent/GB1253521A/en
Application filed by Boots Co Ltd filed Critical Boots Co Ltd
Publication of CH528504A publication Critical patent/CH528504A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
    • C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D335/10—Dibenzothiopyrans; Hydrogenated dibenzothiopyrans
    • C07D335/12—Thioxanthenes
    • C07D335/14—Thioxanthenes 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 in position 9
    • C07D335/18—Nitrogen atoms
    • 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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C07D311/84—Xanthenes 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 in position 9
    • C07D311/88—Nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0892—Compounds with a Si-O-N linkage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1733971A 1968-09-27 1969-09-25 Process for the preparation of new xanthene derivatives CH528504A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4608568A GB1253521A (en) 1968-09-27 1968-09-27 Novel xanthen and thiaxanthen derivatives and the preparation thereof
CH1450769A CH520675A (en) 1968-09-27 1969-09-25 Process for the preparation of new xanthene derivatives

Publications (1)

Publication Number Publication Date
CH528504A true CH528504A (en) 1972-09-30

Family

ID=25714597

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1733771A CH528503A (en) 1968-09-27 1969-09-25 4-(thia)xanthen-9-yl (thio) semicarbazides with - gastric antisecretory activity
CH1733871A CH529748A (en) 1968-09-27 1969-09-25 Process for the preparation of new xanthene derivatives
CH1733971A CH528504A (en) 1968-09-27 1969-09-25 Process for the preparation of new xanthene derivatives

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH1733771A CH528503A (en) 1968-09-27 1969-09-25 4-(thia)xanthen-9-yl (thio) semicarbazides with - gastric antisecretory activity
CH1733871A CH529748A (en) 1968-09-27 1969-09-25 Process for the preparation of new xanthene derivatives

Country Status (1)

Country Link
CH (3) CH528503A (en)

Also Published As

Publication number Publication date
CH529748A (en) 1972-10-31
CH528503A (en) 1972-09-30

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Legal Events

Date Code Title Description
PL Patent ceased