IL55558A0 - The preparation of diphenylmethane monoand dicarbamates and dicarbamates and polymethylene polyphenyl carbamates - Google Patents

The preparation of diphenylmethane monoand dicarbamates and dicarbamates and polymethylene polyphenyl carbamates

Info

Publication number
IL55558A0
IL55558A0 IL7855558A IL5555878A IL55558A0 IL 55558 A0 IL55558 A0 IL 55558A0 IL 7855558 A IL7855558 A IL 7855558A IL 5555878 A IL5555878 A IL 5555878A IL 55558 A0 IL55558 A0 IL 55558A0
Authority
IL
Israel
Prior art keywords
dicarbamates
monoand
diphenylmethane
preparation
polymethylene polyphenyl
Prior art date
Application number
IL7855558A
Other languages
English (en)
Original Assignee
Atlantic Richfield 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
Priority claimed from US05/905,705 external-priority patent/US4146727A/en
Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of IL55558A0 publication Critical patent/IL55558A0/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/06Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00Derivatives of isocyanic acid
    • C07C265/14Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/08Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/10Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/12Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/08Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/10Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/16Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/08Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/26Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
    • C07C271/28Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a non-condensed six-membered aromatic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/40Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
    • C07C271/42Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/44Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL7855558A 1977-10-03 1978-09-12 The preparation of diphenylmethane monoand dicarbamates and dicarbamates and polymethylene polyphenyl carbamates IL55558A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83869177A 1977-10-03 1977-10-03
US05/905,705 US4146727A (en) 1977-10-03 1978-05-15 Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl) phenylaminomethylphenyl compound

Publications (1)

Publication Number Publication Date
IL55558A0 true IL55558A0 (en) 1978-12-17

Family

ID=27126055

Family Applications (1)

Application Number Title Priority Date Filing Date
IL7855558A IL55558A0 (en) 1977-10-03 1978-09-12 The preparation of diphenylmethane monoand dicarbamates and dicarbamates and polymethylene polyphenyl carbamates

Country Status (21)

Country Link
JP (1) JPS5829943B2 (de)
AR (1) AR222808A1 (de)
AU (1) AU3788478A (de)
BR (1) BR7806538A (de)
CA (1) CA1105480A (de)
DD (1) DD139576A5 (de)
DE (1) DE2832379A1 (de)
DK (1) DK316878A (de)
ES (1) ES473924A1 (de)
FR (1) FR2404631A1 (de)
GB (1) GB2004866B (de)
IL (1) IL55558A0 (de)
IT (1) IT1106036B (de)
LU (1) LU80245A1 (de)
NL (1) NL7807406A (de)
NO (1) NO782288L (de)
PL (1) PL117360B1 (de)
PT (1) PT68605A (de)
RO (1) RO78324A (de)
SE (1) SE7810316L (de)
YU (1) YU231678A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202986A (en) * 1979-02-12 1980-05-13 Atlantic Richfield Company Preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates with Lewis acid catalysts intercalated in graphite
US4230877A (en) * 1979-03-22 1980-10-28 Atlantic Richfield Company Method for increasing the 4,4'dicarbamate isomer of the diphenylmethane dicarbamates during preparation thereof
JPS55167273A (en) * 1979-06-18 1980-12-26 Mitsui Toatsu Chem Inc Novel bis(n-carboalkoxy-anilino)methane and its preparation
JPS567749A (en) * 1979-07-03 1981-01-27 Mitsui Toatsu Chem Inc Preparation of polymethylenepolyphenylpolycarbamate
DE2942137A1 (de) * 1979-10-18 1981-04-30 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von methylen-bis-phenylcarbaminsaeureestern und polymethylen-polyphenylcarbaminsaeureestern
JPS5679657A (en) * 1979-12-04 1981-06-30 Mitsui Toatsu Chem Inc Novel preparation of polyisocyanate
JPS5721356A (en) * 1980-07-11 1982-02-04 Mitsui Toatsu Chem Inc Production of aromatic polyisocyanate
JPS58194852A (ja) * 1982-05-10 1983-11-12 Asahi Chem Ind Co Ltd ジフエニルメタンジカルバメ−ト類の製造法
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
JPS58188860U (ja) * 1982-06-11 1983-12-15 日本製罐株式会社 缶口密封装置
JPS5929651A (ja) * 1982-08-11 1984-02-16 Asahi Chem Ind Co Ltd ポリメチレンポリフエニルカルバメ−ト類の製造方法
JPS59104354A (ja) * 1982-12-07 1984-06-16 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
JPS59153962U (ja) * 1983-03-31 1984-10-16 三菱重工業株式会社 折機
FR2649103B1 (de) * 1989-06-29 1991-09-27 Rhone Poulenc Chimie
FR2649104B1 (de) * 1989-06-29 1991-09-27 Rhone Poulenc Chimie

Also Published As

Publication number Publication date
FR2404631A1 (fr) 1979-04-27
BR7806538A (pt) 1979-05-02
IT7851323A0 (it) 1978-10-02
RO78324A (ro) 1982-07-06
DK316878A (da) 1979-04-04
NO782288L (no) 1979-04-04
PT68605A (en) 1978-10-01
NL7807406A (nl) 1979-04-05
GB2004866A (en) 1979-04-11
IT1106036B (it) 1985-11-11
LU80245A1 (de) 1979-03-07
SE7810316L (sv) 1979-04-04
ES473924A1 (es) 1980-04-16
JPS5459264A (en) 1979-05-12
AR222808A1 (es) 1981-06-30
YU231678A (en) 1982-06-30
DE2832379A1 (de) 1979-04-05
PL209991A1 (pl) 1979-12-17
DD139576A5 (de) 1980-01-09
GB2004866B (en) 1982-05-06
AU3788478A (en) 1980-01-17
PL117360B1 (en) 1981-07-31
CA1105480A (en) 1981-07-21
FR2404631B1 (de) 1984-06-29
JPS5829943B2 (ja) 1983-06-25

Similar Documents

Publication Publication Date Title
GB2034691B (en) Process for the preparation of diphenyl-methane dicarbamates and polymethylene polyphenyl carbamates
IL55558A0 (en) The preparation of diphenylmethane monoand dicarbamates and dicarbamates and polymethylene polyphenyl carbamates
JPS54130700A (en) Blocked polyisocyanate
JPS55143978A (en) Trimerization of diisocyanate
JPS55144131A (en) Preparation of polyurethane elastomer
JPS5584318A (en) Polyisocyanate
JPS52116417A (en) Blocked diisocyanate and its process for preparation
DE2861432D1 (en) Process for the preparation of blocked polyisocyanates and blocked polyisocyanates obtainable therby
DE2860170D1 (en) Process for the preparation of polyisocyanates and their use
DE3060401D1 (en) A method for the preparation of a mixture of diphenyl methane dicarbamates and polymethylene polyphenyl carbamates
JPS5592356A (en) Polyisocyanate*its manufacture and use
GB2048737B (en) Rolling units
IL51241A0 (en) Novel n-sulphenylated carbamates their preparation and their use as pesticides
JPS5665856A (en) Manufacture of mixture of diphenylmethanee diisocyanate and polyphenyllpolymethylenee polyisocyanate
JPS5484584A (en) Blocked polyisocyanate and its manufacture
EG12606A (en) Novel oxime carbamates and their use as insecticides acaricides and nematicides
GB2034697B (en) Herbicidally active carbamic acid phenyl esters and their manufacture and use
IL52300A0 (en) Novel carbamic acid oxime-esters their preparation and their use as fungicides
GB2003966B (en) Laying of rows of kerbstones or other heavy elements
GB2048649B (en) Fixing hook-and-eye fastener devices
JPS5466660A (en) Aromatic diisocyanate and manufacture
DE3065209D1 (en) Process for the preparation of polymethylene polypheny polyisocyanate compositions and use thereof
GB2033383B (en) Herbicidally active carbamic acid phenyl esters and their manufacture and use
JPS55150099A (en) Remote monitor
JPS5344549A (en) Preparation and use of diisocyanate