IT7847830A0 - Procedimento per la preparazione di p-fenilenediammina - Google Patents

Procedimento per la preparazione di p-fenilenediammina

Info

Publication number
IT7847830A0
IT7847830A0 IT7847830A IT4783078A IT7847830A0 IT 7847830 A0 IT7847830 A0 IT 7847830A0 IT 7847830 A IT7847830 A IT 7847830A IT 4783078 A IT4783078 A IT 4783078A IT 7847830 A0 IT7847830 A0 IT 7847830A0
Authority
IT
Italy
Prior art keywords
phenylenediamine
procedure
preparation
Prior art date
Application number
IT7847830A
Other languages
English (en)
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of IT7847830A0 publication Critical patent/IT7847830A0/it

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)
IT7847830A 1977-01-28 1978-01-27 Procedimento per la preparazione di p-fenilenediammina IT7847830A0 (it)

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 (1)

Publication Number Publication Date
IT7847830A0 true IT7847830A0 (it) 1978-01-27

Family

ID=11707171

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7847830A IT7847830A0 (it) 1977-01-28 1978-01-27 Procedimento per la preparazione di p-fenilenediammina

Country Status (7)

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

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
US4191708A (en) 1980-03-04
DE2802498A1 (de) 1978-08-03
FR2378744B1 (it) 1980-04-25
GB1566534A (en) 1980-04-30
JPS5395925A (en) 1978-08-22
FR2378744A1 (fr) 1978-08-25
BE863384A (fr) 1978-05-16
JPS6056699B2 (ja) 1985-12-11

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