FR2455577B1 - Perfectionnement au procede de preparation de composes methylene organoalkyles par alkylation d'un compose a methylene actif en presence d'hydroxyde alcalin - Google Patents

Perfectionnement au procede de preparation de composes methylene organoalkyles par alkylation d'un compose a methylene actif en presence d'hydroxyde alcalin

Info

Publication number
FR2455577B1
FR2455577B1 FR8017482A FR8017482A FR2455577B1 FR 2455577 B1 FR2455577 B1 FR 2455577B1 FR 8017482 A FR8017482 A FR 8017482A FR 8017482 A FR8017482 A FR 8017482A FR 2455577 B1 FR2455577 B1 FR 2455577B1
Authority
FR
France
Prior art keywords
organoalkylated
alkylation
improvement
preparation
alkaline hydroxide
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
FR8017482A
Other languages
English (en)
Other versions
FR2455577A1 (fr
Inventor
Yoshiki Nakayama
Taro Izawa
Yasushi Higuchi
Yutaka Ohishi
Chihiro Yazawa
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.)
Ihara Chemical Industry Co Ltd
Original Assignee
Ihara Chemical Industry Co Ltd
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
Priority claimed from JP11850178A external-priority patent/JPS5547222A/ja
Priority claimed from JP13337978A external-priority patent/JPS5559157A/ja
Priority claimed from JP13338078A external-priority patent/JPS5559113A/ja
Application filed by Ihara Chemical Industry Co Ltd filed Critical Ihara Chemical Industry Co Ltd
Publication of FR2455577A1 publication Critical patent/FR2455577A1/fr
Application granted granted Critical
Publication of FR2455577B1 publication Critical patent/FR2455577B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8017482A 1978-09-26 1980-08-07 Perfectionnement au procede de preparation de composes methylene organoalkyles par alkylation d'un compose a methylene actif en presence d'hydroxyde alcalin Expired FR2455577B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP11850178A JPS5547222A (en) 1978-09-26 1978-09-26 Production of alkali hydroxide fine grain
JP13337978A JPS5559157A (en) 1978-10-30 1978-10-30 Production alpha-isopropyl-halo substituted phenylacetonitrile
JP13338078A JPS5559113A (en) 1978-10-30 1978-10-30 Method of making alkylated product of active methylene compound
FR797923788A FR2437240B1 (fr) 1978-09-26 1979-09-25 Dispersion en solvant organique inerte d'un hydroxyde alcalin et reaction utilisant cette dispersion

Publications (2)

Publication Number Publication Date
FR2455577A1 FR2455577A1 (fr) 1980-11-28
FR2455577B1 true FR2455577B1 (fr) 1986-08-29

Family

ID=27446410

Family Applications (2)

Application Number Title Priority Date Filing Date
FR797923788A Expired FR2437240B1 (fr) 1978-09-26 1979-09-25 Dispersion en solvant organique inerte d'un hydroxyde alcalin et reaction utilisant cette dispersion
FR8017482A Expired FR2455577B1 (fr) 1978-09-26 1980-08-07 Perfectionnement au procede de preparation de composes methylene organoalkyles par alkylation d'un compose a methylene actif en presence d'hydroxyde alcalin

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR797923788A Expired FR2437240B1 (fr) 1978-09-26 1979-09-25 Dispersion en solvant organique inerte d'un hydroxyde alcalin et reaction utilisant cette dispersion

Country Status (1)

Country Link
FR (2) FR2437240B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589872A (en) * 1943-11-26 1947-07-02 Commercial Solvents Corp Improvements in or relating to process for the preparation of potassium hydroxide compositions, and the products resulting therefrom
GB587258A (en) * 1944-11-29 1947-04-18 Standard Oil Dev Co An improved manufacture of lubricating greases
US2479693A (en) * 1945-06-11 1949-08-23 Commercial Solvents Corp Process for production of potassium hydroxide composition
US2479692A (en) * 1945-06-11 1949-08-23 Commercial Solvents Corp Production of potassium hydroxide composition
NL82973C (fr) * 1950-12-30
GB848384A (en) * 1958-01-08 1960-09-14 Equipments Ind Et Laitiers S A Comminuting and dispersing apparatus

Also Published As

Publication number Publication date
FR2437240B1 (fr) 1988-07-29
FR2455577A1 (fr) 1980-11-28
FR2437240A1 (fr) 1980-04-25

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