JPS6320221B2 - - Google Patents

Info

Publication number
JPS6320221B2
JPS6320221B2 JP54083439A JP8343979A JPS6320221B2 JP S6320221 B2 JPS6320221 B2 JP S6320221B2 JP 54083439 A JP54083439 A JP 54083439A JP 8343979 A JP8343979 A JP 8343979A JP S6320221 B2 JPS6320221 B2 JP S6320221B2
Authority
JP
Japan
Prior art keywords
bis
methane
acid
reaction
general formula
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
JP54083439A
Other languages
English (en)
Japanese (ja)
Other versions
JPS567749A (en
Inventor
Katsuji Myata
Seiji Hasegawa
Shinobu Aoki
Retsu Hara
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP8343979A priority Critical patent/JPS567749A/ja
Publication of JPS567749A publication Critical patent/JPS567749A/ja
Publication of JPS6320221B2 publication Critical patent/JPS6320221B2/ja
Granted legal-status Critical Current

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  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP8343979A 1979-07-03 1979-07-03 Preparation of polymethylenepolyphenylpolycarbamate Granted JPS567749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8343979A JPS567749A (en) 1979-07-03 1979-07-03 Preparation of polymethylenepolyphenylpolycarbamate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8343979A JPS567749A (en) 1979-07-03 1979-07-03 Preparation of polymethylenepolyphenylpolycarbamate

Publications (2)

Publication Number Publication Date
JPS567749A JPS567749A (en) 1981-01-27
JPS6320221B2 true JPS6320221B2 (enrdf_load_stackoverflow) 1988-04-26

Family

ID=13802452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8343979A Granted JPS567749A (en) 1979-07-03 1979-07-03 Preparation of polymethylenepolyphenylpolycarbamate

Country Status (1)

Country Link
JP (1) JPS567749A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58198454A (ja) * 1982-05-12 1983-11-18 Asahi Chem Ind Co Ltd ジフエニルメタンジカルバメ−ト類の製造方法
JPS59106453A (ja) * 1982-12-09 1984-06-20 Asahi Chem Ind Co Ltd Ｎ−フエニルカルバメ−ト類の縮合方法
JPS59172451A (ja) * 1983-03-18 1984-09-29 Asahi Chem Ind Co Ltd ポリイソシアナ−ト類の製造方法
DE3425485A1 (de) * 1984-07-11 1986-01-16 Hein, Lehmann AG, 4000 Düsseldorf Siebbelag
CN104610098B (zh) * 2014-12-09 2017-03-15 上海化工研究院 一种同位素标记速灭威‑d3的合成方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT68605A (en) * 1977-10-03 1978-10-01 Atlantic Richfield Co Process for the preparations of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by theacid rearrangement of an (alkoxycarbonyl) phenylaminomethylphenyl compound

Also Published As

Publication number Publication date
JPS567749A (en) 1981-01-27

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