FR893903A - New dihydroxy-hexachloro-diphenylmethane and its preparation process - Google Patents

New dihydroxy-hexachloro-diphenylmethane and its preparation process

Info

Publication number
FR893903A
FR893903A FR893903DA FR893903A FR 893903 A FR893903 A FR 893903A FR 893903D A FR893903D A FR 893903DA FR 893903 A FR893903 A FR 893903A
Authority
FR
France
Prior art keywords
hexachloro
diphenylmethane
preparation process
new dihydroxy
dihydroxy
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.)
Givaudan SA
Original Assignee
L Givaudan and Co 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 L Givaudan and Co SA filed Critical L Givaudan and Co SA
Application granted granted Critical
Publication of FR893903A publication Critical patent/FR893903A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/24—Halogenated derivatives
    • C07C39/367—Halogenated derivatives polycyclic non-condensed, containing only six-membered aromatic rings as cyclic parts, e.g. halogenated poly-hydroxyphenylalkanes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR893903D 1939-03-18 1941-07-24 New dihydroxy-hexachloro-diphenylmethane and its preparation process Expired FR893903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US893903XA 1939-03-18 1939-03-18

Publications (1)

Publication Number Publication Date
FR893903A true FR893903A (en) 1944-11-14

Family

ID=22217390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893903D Expired FR893903A (en) 1939-03-18 1941-07-24 New dihydroxy-hexachloro-diphenylmethane and its preparation process

Country Status (1)

Country Link
FR (1) FR893903A (en)

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