FR1452777A - Process for the preparation of xanthenic derivatives as well as products according to those obtained by the present process or similar process - Google Patents

Process for the preparation of xanthenic derivatives as well as products according to those obtained by the present process or similar process

Info

Publication number
FR1452777A
FR1452777A FR25861A FR25861A FR1452777A FR 1452777 A FR1452777 A FR 1452777A FR 25861 A FR25861 A FR 25861A FR 25861 A FR25861 A FR 25861A FR 1452777 A FR1452777 A FR 1452777A
Authority
FR
France
Prior art keywords
xanthenic
derivatives
preparation
well
products according
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.)
Expired
Application number
FR25861A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu
Spofa Vereinigte Pharma Werke
Original Assignee
Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu
Spofa Vereinigte Pharma Werke
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 Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu, Spofa Vereinigte Pharma Werke filed Critical Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu
Priority to FR25861A priority Critical patent/FR1452777A/en
Application granted granted Critical
Publication of FR1452777A publication Critical patent/FR1452777A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07D311/90—Xanthenes with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR25861A 1964-07-23 1965-07-23 Process for the preparation of xanthenic derivatives as well as products according to those obtained by the present process or similar process Expired FR1452777A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR25861A FR1452777A (en) 1964-07-23 1965-07-23 Process for the preparation of xanthenic derivatives as well as products according to those obtained by the present process or similar process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS425964 1964-07-23
FR25861A FR1452777A (en) 1964-07-23 1965-07-23 Process for the preparation of xanthenic derivatives as well as products according to those obtained by the present process or similar process

Publications (1)

Publication Number Publication Date
FR1452777A true FR1452777A (en) 1966-04-15

Family

ID=25745970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25861A Expired FR1452777A (en) 1964-07-23 1965-07-23 Process for the preparation of xanthenic derivatives as well as products according to those obtained by the present process or similar process

Country Status (1)

Country Link
FR (1) FR1452777A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998003497A1 (en) * 1996-07-22 1998-01-29 Novartis Ag Covalently immobilised fluoroionophores for optical ion sensors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998003497A1 (en) * 1996-07-22 1998-01-29 Novartis Ag Covalently immobilised fluoroionophores for optical ion sensors
US6294390B1 (en) 1996-07-22 2001-09-25 Novartis Ag Covalently immobilized fluoroionophores for optical ion sensors

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