FR1320597A - Nouvelles 3-phényl-7-pyrazolyl-coumarines, utilisables en particulier comme azurants optiques - Google Patents

Nouvelles 3-phényl-7-pyrazolyl-coumarines, utilisables en particulier comme azurants optiques

Info

Publication number
FR1320597A
FR1320597A FR895713A FR895713A FR1320597A FR 1320597 A FR1320597 A FR 1320597A FR 895713 A FR895713 A FR 895713A FR 895713 A FR895713 A FR 895713A FR 1320597 A FR1320597 A FR 1320597A
Authority
FR
France
Prior art keywords
coumarins
pyrazolyl
usable
phenyl
new
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
FR895713A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
JR Geigy 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
Priority claimed from CH493861A external-priority patent/CH419146A/de
Application filed by JR Geigy AG filed Critical JR Geigy AG
Priority to FR895713A priority Critical patent/FR1320597A/fr
Application granted granted Critical
Publication of FR1320597A publication Critical patent/FR1320597A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR895713A 1961-04-27 1962-04-26 Nouvelles 3-phényl-7-pyrazolyl-coumarines, utilisables en particulier comme azurants optiques Expired FR1320597A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR895713A FR1320597A (fr) 1961-04-27 1962-04-26 Nouvelles 3-phényl-7-pyrazolyl-coumarines, utilisables en particulier comme azurants optiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH493861A CH419146A (de) 1961-04-27 1961-04-27 Verfahren zur Herstellung von 3-Phenyl-7-pyrazolyl-cumarinen
FR895713A FR1320597A (fr) 1961-04-27 1962-04-26 Nouvelles 3-phényl-7-pyrazolyl-coumarines, utilisables en particulier comme azurants optiques

Publications (1)

Publication Number Publication Date
FR1320597A true FR1320597A (fr) 1963-03-08

Family

ID=25696567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895713A Expired FR1320597A (fr) 1961-04-27 1962-04-26 Nouvelles 3-phényl-7-pyrazolyl-coumarines, utilisables en particulier comme azurants optiques

Country Status (1)

Country Link
FR (1) FR1320597A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251851A (en) * 1963-04-11 1966-05-17 Bayer Ag Certain 7-(1-v-triazolyl)-3-aryl coumarin compounds
FR2156648A1 (fr) * 1971-10-02 1973-06-01 Ciba Geigy Ag
EP2797592A4 (fr) * 2011-12-30 2016-01-13 Ptc Therapeutics Inc Composés de traitement d'une amyotrophie spinale
CN114634392A (zh) * 2022-03-08 2022-06-17 西安近代化学研究所 一种7-羟基双甲基全碳螺环香豆素及cl-20的包覆方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251851A (en) * 1963-04-11 1966-05-17 Bayer Ag Certain 7-(1-v-triazolyl)-3-aryl coumarin compounds
DE1282591B (de) * 1963-04-11 1968-11-14 Bayer Ag Optische Aufhellungsmittel
FR2156648A1 (fr) * 1971-10-02 1973-06-01 Ciba Geigy Ag
EP2797592A4 (fr) * 2011-12-30 2016-01-13 Ptc Therapeutics Inc Composés de traitement d'une amyotrophie spinale
CN114634392A (zh) * 2022-03-08 2022-06-17 西安近代化学研究所 一种7-羟基双甲基全碳螺环香豆素及cl-20的包覆方法

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