DE3444874A1 - Verfahren zur herstellung von diazocyanosaeuren - Google Patents

Verfahren zur herstellung von diazocyanosaeuren

Info

Publication number
DE3444874A1
DE3444874A1 DE19843444874 DE3444874A DE3444874A1 DE 3444874 A1 DE3444874 A1 DE 3444874A1 DE 19843444874 DE19843444874 DE 19843444874 DE 3444874 A DE3444874 A DE 3444874A DE 3444874 A1 DE3444874 A1 DE 3444874A1
Authority
DE
Germany
Prior art keywords
water
acid
acetone
diazocyanic
mixture
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.)
Granted
Application number
DE19843444874
Other languages
German (de)
English (en)
Other versions
DE3444874C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hidetomo Ichihara Chiba Ashitaka
Kazuya Kisarazu Chiba Jinda
Yoshiyuki Ichihara Chiba Miwa
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.)
Ube Corp
Original Assignee
Ube Industries 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
Priority claimed from JP23064083A external-priority patent/JPS60123513A/ja
Priority claimed from JP23366983A external-priority patent/JPS60126258A/ja
Priority claimed from JP7838584A external-priority patent/JPS6159A/ja
Priority claimed from JP7838684A external-priority patent/JPS6160A/ja
Priority claimed from JP7838784A external-priority patent/JPS60222451A/ja
Priority claimed from JP11654784A external-priority patent/JPS6161A/ja
Application filed by Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of DE3444874A1 publication Critical patent/DE3444874A1/de
Application granted granted Critical
Publication of DE3444874C2 publication Critical patent/DE3444874C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/63—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton
    • C07C255/65—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton with the nitrogen atoms further bound to nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19843444874 1983-12-08 1984-12-08 Verfahren zur herstellung von diazocyanosaeuren Granted DE3444874A1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP23064083A JPS60123513A (ja) 1983-12-08 1983-12-08 カルボキシル末端重合体の製造法
JP23366983A JPS60126258A (ja) 1983-12-13 1983-12-13 ジアゾシアノ酸の製造法
JP7838584A JPS6159A (ja) 1984-04-20 1984-04-20 ４、４′−アゾビス（４−シアノ吉草酸）の精製法
JP7838684A JPS6160A (ja) 1984-04-20 1984-04-20 ４、４′−アゾビス（４−シアノ吉草酸）の製造法
JP7838784A JPS60222451A (ja) 1984-04-20 1984-04-20 ４、４′−アゾビス（４−シアノ吉草酸）の製法
JP11654784A JPS6161A (ja) 1984-06-08 1984-06-08 ４，４′−アゾビス（４−シアノ吉草酸）の製造法

Publications (2)

Publication Number Publication Date
DE3444874A1 true DE3444874A1 (de) 1985-07-04
DE3444874C2 DE3444874C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-02

Family

ID=27551422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843444874 Granted DE3444874A1 (de) 1983-12-08 1984-12-08 Verfahren zur herstellung von diazocyanosaeuren

Country Status (2)

Country Link
US (2) US4684718A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3444874A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010177A (en) * 1989-12-26 1991-04-23 The B. F. Goodrich Company Process for the preparation of an azonitrile dicarboxylic acid initiator in acetone having a low salt and low water content
CA2032316A1 (en) * 1989-12-26 1991-06-27 John T. Lai Process for the preparation of symmetrical azodinitrile dicarboxylic acids from keto acids
US5053496A (en) * 1990-04-27 1991-10-01 The Bf Goodrich Company Low viscosity statistical monofunctional carboxylic-terminated, amine-terminated, or epoxy-terminated reactive liquid rubber polymers, and a process for preparation thereof
US5198510A (en) * 1990-04-27 1993-03-30 The B. F. Goodrich Company Modification of vinyl ester resins with reactive liquid polymers
US5140068A (en) * 1990-04-27 1992-08-18 The B. F. Goodrich Company Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers
JP3510663B2 (ja) * 1994-02-21 2004-03-29 大塚化学ホールディングス株式会社 水溶性アゾ化合物の球状造粒物及びその製造方法
US6028139A (en) * 1997-09-16 2000-02-22 National Starch And Chemical Investment Holding Corporation Ethylene/vinyl acetate latex binders and paints prepared with surface-active initiators
RU2243213C2 (ru) * 2002-11-22 2004-12-27 ЗАО "Промышленно-маркетинговая компания "АЛВИ" Способ получения 4,4`-азобис-(4-цианпентановой кислоты)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469359A (en) * 1945-01-24 1949-05-10 Ames Butler Portable support
US3285949A (en) * 1964-04-17 1966-11-15 Goodrich Co B F Carboxyl-terminated butadiene polymers prepared in tertiary butanol with bis-azocyano acid initiation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520338A (en) * 1947-06-27 1950-08-29 Du Pont Azo compounds containing carboxyl and cyano groups
US3192196A (en) * 1962-11-27 1965-06-29 Wallace & Tiernan Inc Oxidation of aliphatic hydrazo compounds to the corresponding aliphatic azo compounds
US3775395A (en) * 1969-07-07 1973-11-27 Shinetsu Chemical Co Method for preparing azobisvaleronitriles
US4101522A (en) * 1974-05-17 1978-07-18 Pennwalt Corporation Azo compounds containing acylating function and azo containing polymers
US4272435A (en) * 1977-10-12 1981-06-09 Sumitomo Chemical Company, Limited Process for the preparation of azo compounds from amino compounds in the presence of a phase transfer catalyst
FR2437403A2 (fr) * 1978-06-29 1980-04-25 Ato Chimie Composes azonitriles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469359A (en) * 1945-01-24 1949-05-10 Ames Butler Portable support
US3285949A (en) * 1964-04-17 1966-11-15 Goodrich Co B F Carboxyl-terminated butadiene polymers prepared in tertiary butanol with bis-azocyano acid initiation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J. Chem. Soc., 1955, 4256-60 *

Also Published As

Publication number Publication date
US4684717A (en) 1987-08-04
DE3444874C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-02
US4684718A (en) 1987-08-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee