FR1340971A - Process for preparing pyrilium salts - Google Patents

Process for preparing pyrilium salts

Info

Publication number
FR1340971A
FR1340971A FR909505A FR909505A FR1340971A FR 1340971 A FR1340971 A FR 1340971A FR 909505 A FR909505 A FR 909505A FR 909505 A FR909505 A FR 909505A FR 1340971 A FR1340971 A FR 1340971A
Authority
FR
France
Prior art keywords
preparing
pyrilium salts
pyrilium
salts
preparing pyrilium
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
FR909505A
Other languages
French (fr)
Inventor
Jean Bolle
Georges Tomaszewski
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.)
Produits Chimiques Shell Saint Gobain SA
Original Assignee
Produits Chimiques Shell Saint Gobain SA
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 Produits Chimiques Shell Saint Gobain SA filed Critical Produits Chimiques Shell Saint Gobain SA
Priority to FR909505A priority Critical patent/FR1340971A/en
Application granted granted Critical
Publication of FR1340971A publication Critical patent/FR1340971A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR909505A 1962-09-14 1962-09-14 Process for preparing pyrilium salts Expired FR1340971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR909505A FR1340971A (en) 1962-09-14 1962-09-14 Process for preparing pyrilium salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909505A FR1340971A (en) 1962-09-14 1962-09-14 Process for preparing pyrilium salts

Publications (1)

Publication Number Publication Date
FR1340971A true FR1340971A (en) 1963-10-25

Family

ID=8786849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909505A Expired FR1340971A (en) 1962-09-14 1962-09-14 Process for preparing pyrilium salts

Country Status (1)

Country Link
FR (1) FR1340971A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221722A (en) 1977-11-18 1980-09-09 Rhone-Poulenc Industries Process for preparing alkylpyrylium salts
US4642359A (en) * 1982-06-08 1987-02-10 Eastman Kodak Company Process for preparing pyrylium salts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221722A (en) 1977-11-18 1980-09-09 Rhone-Poulenc Industries Process for preparing alkylpyrylium salts
US4642359A (en) * 1982-06-08 1987-02-10 Eastman Kodak Company Process for preparing pyrylium salts

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