FR899334A - Process for obtaining 4, 4'-substituted benzo-phenones - Google Patents

Process for obtaining 4, 4'-substituted benzo-phenones

Info

Publication number
FR899334A
FR899334A FR899334DA FR899334A FR 899334 A FR899334 A FR 899334A FR 899334D A FR899334D A FR 899334DA FR 899334 A FR899334 A FR 899334A
Authority
FR
France
Prior art keywords
phenones
obtaining
substituted benzo
benzo
substituted
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
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR899334A publication Critical patent/FR899334A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/47—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation using phosgene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
FR899334D 1942-09-23 1943-10-30 Process for obtaining 4, 4'-substituted benzo-phenones Expired FR899334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE899334X 1942-09-23

Publications (1)

Publication Number Publication Date
FR899334A true FR899334A (en) 1945-05-28

Family

ID=6849470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899334D Expired FR899334A (en) 1942-09-23 1943-10-30 Process for obtaining 4, 4'-substituted benzo-phenones

Country Status (1)

Country Link
FR (1) FR899334A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693492A (en) * 1954-11-02 - dihydroxy -

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693492A (en) * 1954-11-02 - dihydroxy -

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