FR2320949A1 - Procede de preparation de diphenylsiloxanes cycliques, et application a la synthese d'un methylphenylpolysiloxane - Google Patents

Procede de preparation de diphenylsiloxanes cycliques, et application a la synthese d'un methylphenylpolysiloxane

Info

Publication number
FR2320949A1
FR2320949A1 FR7624816A FR7624816A FR2320949A1 FR 2320949 A1 FR2320949 A1 FR 2320949A1 FR 7624816 A FR7624816 A FR 7624816A FR 7624816 A FR7624816 A FR 7624816A FR 2320949 A1 FR2320949 A1 FR 2320949A1
Authority
FR
France
Prior art keywords
methylphenylpolysiloxane
synthesis
application
preparing cyclic
diphenylsiloxanes
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.)
Granted
Application number
FR7624816A
Other languages
English (en)
Other versions
FR2320949B1 (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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2320949A1 publication Critical patent/FR2320949A1/fr
Application granted granted Critical
Publication of FR2320949B1 publication Critical patent/FR2320949B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Silicon Polymers (AREA)
FR7624816A 1975-08-13 1976-08-13 Procede de preparation de diphenylsiloxanes cycliques, et application a la synthese d'un methylphenylpolysiloxane Granted FR2320949A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2536010A DE2536010C3 (de) 1975-08-13 1975-08-13 Verfahren zur Herstellung von Octaphenylcyclotetrasiloxan

Publications (2)

Publication Number Publication Date
FR2320949A1 true FR2320949A1 (fr) 1977-03-11
FR2320949B1 FR2320949B1 (fr) 1980-07-25

Family

ID=5953853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624816A Granted FR2320949A1 (fr) 1975-08-13 1976-08-13 Procede de preparation de diphenylsiloxanes cycliques, et application a la synthese d'un methylphenylpolysiloxane

Country Status (6)

Country Link
US (1) US4079070A (fr)
JP (1) JPS6013038B2 (fr)
BE (1) BE845138A (fr)
DE (1) DE2536010C3 (fr)
FR (1) FR2320949A1 (fr)
GB (1) GB1510247A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539137A (en) * 1995-06-07 1996-07-23 General Electic Company Aryl substituted silicone fluids having high refractive indices and method for making
US5739370A (en) * 1997-04-02 1998-04-14 General Electric Company Process the production of octaphenylcyclotetrasiloxane
US8461274B2 (en) * 2008-08-27 2013-06-11 Dow Corning Corporation Polysiloxane redistribution process
CN106967108B (zh) * 2017-02-27 2020-02-14 广东省科学院产业技术育成中心 一种八苯基环四硅氧烷的制备方法
CN106977537A (zh) * 2017-02-28 2017-07-25 常熟三爱富中昊化工新材料有限公司 一种3,3,3‑三氟丙基二甲基硅烷基丙烯醚的合成方法
US11993621B1 (en) * 2023-05-04 2024-05-28 Honeywell Federal Manufacturing & Technologies, Llc Continuous flow process for siloxane synthesis

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215425A1 (fr) * 1972-02-04 1974-08-23 Gen Electric

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129878C (fr) * 1966-01-17
US3607898A (en) * 1969-08-20 1971-09-21 Gen Electric Process for preparing cyclic syn-tetramethyltetravinyltetrasiloxane
US3983148A (en) * 1975-08-29 1976-09-28 Union Carbide Corporation Process for producing cyclic siloxanes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215425A1 (fr) * 1972-02-04 1974-08-23 Gen Electric

Also Published As

Publication number Publication date
DE2536010A1 (de) 1977-03-03
JPS5223087A (en) 1977-02-21
JPS6013038B2 (ja) 1985-04-04
US4079070A (en) 1978-03-14
FR2320949B1 (fr) 1980-07-25
GB1510247A (en) 1978-05-10
DE2536010B2 (de) 1980-12-18
DE2536010C3 (de) 1981-09-10
BE845138A (fr) 1977-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse