FR1241744A - Process for the preparation of o, o'-dihydroxybenzophenones - Google Patents

Process for the preparation of o, o'-dihydroxybenzophenones

Info

Publication number
FR1241744A
FR1241744A FR800402A FR800402A FR1241744A FR 1241744 A FR1241744 A FR 1241744A FR 800402 A FR800402 A FR 800402A FR 800402 A FR800402 A FR 800402A FR 1241744 A FR1241744 A FR 1241744A
Authority
FR
France
Prior art keywords
dihydroxybenzophenones
preparation
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
FR800402A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR1241744A publication Critical patent/FR1241744A/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
    • C07C45/46—Friedel-Crafts reactions
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
FR800402A 1958-07-25 1959-07-17 Process for the preparation of o, o'-dihydroxybenzophenones Expired FR1241744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1241744XA 1958-07-25 1958-07-25

Publications (1)

Publication Number Publication Date
FR1241744A true FR1241744A (en) 1960-09-23

Family

ID=22413250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800402A Expired FR1241744A (en) 1958-07-25 1959-07-17 Process for the preparation of o, o'-dihydroxybenzophenones

Country Status (1)

Country Link
FR (1) FR1241744A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139848B (en) * 1961-01-07 1962-11-22 Riedel De Haeen Ag Process for the preparation of 2-hydroxy-4-alkoxybenzophenones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139848B (en) * 1961-01-07 1962-11-22 Riedel De Haeen Ag Process for the preparation of 2-hydroxy-4-alkoxybenzophenones

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