SU667129A3 - Способ выделени 4,4 -диаминодифенилметана - Google Patents

Способ выделени 4,4 -диаминодифенилметана

Info

Publication number
SU667129A3
SU667129A3 SU772485750A SU2485750A SU667129A3 SU 667129 A3 SU667129 A3 SU 667129A3 SU 772485750 A SU772485750 A SU 772485750A SU 2485750 A SU2485750 A SU 2485750A SU 667129 A3 SU667129 A3 SU 667129A3
Authority
SU
USSR - Soviet Union
Prior art keywords
phenol
isomer
diaminodiphenylmethane
complex
mixture
Prior art date
Application number
SU772485750A
Other languages
English (en)
Russian (ru)
Inventor
Кан Сан Квок
Original Assignee
Дзе Апджон Компани (Фирма)
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 Дзе Апджон Компани (Фирма) filed Critical Дзе Апджон Компани (Фирма)
Application granted granted Critical
Publication of SU667129A3 publication Critical patent/SU667129A3/ru

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/78Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82Purification; Separation; Stabilisation; Use of additives
    • C07C209/84Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/49Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
    • C07C211/50Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SU772485750A 1976-05-28 1977-05-27 Способ выделени 4,4 -диаминодифенилметана SU667129A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/690,913 US4034039A (en) 1976-05-28 1976-05-28 Purification of methylenedianilines

Publications (1)

Publication Number Publication Date
SU667129A3 true SU667129A3 (ru) 1979-06-05

Family

ID=24774471

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772485750A SU667129A3 (ru) 1976-05-28 1977-05-27 Способ выделени 4,4 -диаминодифенилметана

Country Status (13)

Country Link
US (1) US4034039A (enExample)
JP (1) JPS52148054A (enExample)
BE (1) BE855158A (enExample)
BR (1) BR7703389A (enExample)
DD (1) DD130931A5 (enExample)
DE (1) DE2719997C2 (enExample)
ES (1) ES458767A1 (enExample)
FR (1) FR2352789A1 (enExample)
GB (1) GB1519135A (enExample)
IT (1) IT1079667B (enExample)
MX (1) MX145853A (enExample)
NL (1) NL7705750A (enExample)
SU (1) SU667129A3 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05331110A (ja) * 1992-05-29 1993-12-14 Sumitomo Chem Co Ltd 4,4’−ジアミノジフェニルメタンの精製方法
DE19529857A1 (de) * 1995-08-14 1997-02-20 Bayer Ag Adduktkristallisate aus Bisphenol A und Bisphenol TMC
CN101370767B (zh) * 2006-01-20 2011-12-28 巴斯夫欧洲公司 同时制备4,4'-二苯基甲烷二胺、二苯基甲烷二异氰酸酯、多亚苯基多亚甲基多异氰酸酯的方法
US10759736B2 (en) 2018-10-17 2020-09-01 Covestro Deutschland Ag Process for the preparation of di- and polyamines of the diphenylmethane series

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023040B (de) * 1956-09-03 1958-01-23 Teerverwertung Mit Beschraenkt Verfahren zur Herstellung von reinstem Anilin aus Steinkohlenteer
US3682782A (en) * 1968-07-11 1972-08-08 Halcon International Inc Reduced pressure distillation process for recovering aniline from phenolaniline mixtures
US3542871A (en) * 1968-07-29 1970-11-24 Upjohn Co Purification of 4,4'-methylene dianiline by crystallization

Also Published As

Publication number Publication date
US4034039A (en) 1977-07-05
JPS52148054A (en) 1977-12-08
DD130931A5 (de) 1978-05-17
FR2352789A1 (fr) 1977-12-23
ES458767A1 (es) 1978-03-16
MX145853A (es) 1982-04-07
BR7703389A (pt) 1978-02-28
FR2352789B1 (enExample) 1981-02-27
NL7705750A (nl) 1977-11-30
BE855158A (fr) 1977-11-28
DE2719997A1 (de) 1977-12-08
IT1079667B (it) 1985-05-13
DE2719997C2 (de) 1986-07-03
GB1519135A (en) 1978-07-26

Similar Documents

Publication Publication Date Title
US5269887A (en) Process for the purification of bisphenols
SU667129A3 (ru) Способ выделени 4,4 -диаминодифенилметана
US4242527A (en) Process for purifying crude diphenols
US3462498A (en) Process for isolation of 2,5-dichlorophenol from an isomeric mixture of dichlorophenols
US3886218A (en) Process for the production of dihydroxydiphenylethers
JPH04226968A (ja) アルキルヒドロキシアニリノチオトリアジン誘導体の製造方法
EP0495097A1 (en) Preparation of relatively pure p, p-bisphenol s
US6972344B2 (en) Method of producing pure 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
JPH0825935B2 (ja) 1,3−ジヒドロキシ−4,6−ビス〔α−メチル−α−(4’−ヒドロキシフェニル)エチル〕ベンゼンおよびその製造方法
JP3944283B2 (ja) 1,1,1−トリス(4−ヒドロキシフェニル)アルカンの精製法
US4460798A (en) Process for preparation of asymmetrical bisphenols
US1908817A (en) Process for isolating and purifying hydroquinone
JP4472923B2 (ja) 1,1−ビス(4−ヒドロキシフェニル)−3,3,5−トリメチルシクロヘキサンの製造方法
JPH0514690B2 (enExample)
US4429169A (en) Process for separating isopropylated m-cresols
US4423253A (en) Process for separating t-butylated phenols
JPH07119196B2 (ja) 高純度2,4’−ジヒドロキシジフェニルスルホン類の製造方法
US6121492A (en) Method for preparing 2-trifluoro-methoxy-aniline
US2830051A (en) Process for the preparation of diesters
US3148215A (en) Bis-(aminopropoxyphenyl) alkanes and process for producing the same
US4429168A (en) Process for separating chlorinated phenols
US4469901A (en) Complex formed for separating isopropylated m-cresols
US2097915A (en) Ice color intermediates
SU1512966A1 (ru) Способ получени 4-(метиламино)-бифенила
JPH06107622A (ja) 2,4’−ジヒドロキシジフェニルスルホン類の製造方法