FR2378744B1 - - Google Patents

Info

Publication number
FR2378744B1
FR2378744B1 FR7801784A FR7801784A FR2378744B1 FR 2378744 B1 FR2378744 B1 FR 2378744B1 FR 7801784 A FR7801784 A FR 7801784A FR 7801784 A FR7801784 A FR 7801784A FR 2378744 B1 FR2378744 B1 FR 2378744B1
Authority
FR
France
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
FR7801784A
Other versions
FR2378744A1 (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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2378744A1 publication Critical patent/FR2378744A1/fr
Application granted granted Critical
Publication of FR2378744B1 publication Critical patent/FR2378744B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7801784A 1977-01-28 1978-01-23 Procede de preparation de la p-phenylenediamine Granted FR2378744A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52008958A JPS6056699B2 (ja) 1977-01-28 1977-01-28 パラフエニレンジアミンの製造法

Publications (2)

Publication Number Publication Date
FR2378744A1 FR2378744A1 (fr) 1978-08-25
FR2378744B1 true FR2378744B1 (fr) 1980-04-25

Family

ID=11707171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801784A Granted FR2378744A1 (fr) 1977-01-28 1978-01-23 Procede de preparation de la p-phenylenediamine

Country Status (7)

Country Link
US (1) US4191708A (fr)
JP (1) JPS6056699B2 (fr)
BE (1) BE863384A (fr)
DE (1) DE2802498A1 (fr)
FR (1) FR2378744A1 (fr)
GB (1) GB1566534A (fr)
IT (1) IT7847830A0 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112595796B (zh) * 2020-12-23 2023-05-16 天津百伦斯生物技术有限公司 一种对氨基偶氮苯标准品制备方法
CN113429299A (zh) * 2021-07-27 2021-09-24 深圳市濯欣科技有限公司 一种苯二胺的提纯方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB328210A (en) * 1929-01-18 1930-04-22 Ig Farbenindustrie Ag Process for the manufacture of aromatic amines from mixtures thereof
US2708680A (en) * 1949-07-11 1955-05-17 Us Rubber Co Chemical process
US2809884A (en) * 1954-09-16 1957-10-15 Phillips Petroleum Co Apparatus for separation by crystallization
US3093649A (en) * 1957-04-03 1963-06-11 Phillips Petroleum Co Fractional crystallization process
GB909054A (en) * 1961-03-17 1962-10-24 Ici Ltd Purification of tolylene diamines
GB1430366A (en) * 1972-07-31 1976-03-31 Ici Ltd Aromatic diamines

Also Published As

Publication number Publication date
GB1566534A (en) 1980-04-30
DE2802498A1 (de) 1978-08-03
US4191708A (en) 1980-03-04
JPS5395925A (en) 1978-08-22
BE863384A (fr) 1978-05-16
FR2378744A1 (fr) 1978-08-25
IT7847830A0 (it) 1978-01-27
JPS6056699B2 (ja) 1985-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse