ES473902A1 - Procedimiento y dispositivo para la obtencion continua de derivados de hidantoina - Google Patents

Procedimiento y dispositivo para la obtencion continua de derivados de hidantoina

Info

Publication number
ES473902A1
ES473902A1 ES473902A ES473902A ES473902A1 ES 473902 A1 ES473902 A1 ES 473902A1 ES 473902 A ES473902 A ES 473902A ES 473902 A ES473902 A ES 473902A ES 473902 A1 ES473902 A1 ES 473902A1
Authority
ES
Spain
Prior art keywords
reaction
degrees
temperature
stage
cyanohydrins
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
ES473902A
Other languages
English (en)
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.)
Patheon Austria GmbH and Co KG
Original Assignee
Chemie Linz AG
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 Chemie Linz AG filed Critical Chemie Linz AG
Publication of ES473902A1 publication Critical patent/ES473902A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/14—Production of inert gas mixtures; Use of inert gases in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/74—Two oxygen atoms, e.g. hydantoin with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Procedimiento y dispositivo para la obtención continua de derivados de hidantoina, sustituidos en la posición 5, de fórmula general **(Fórmula)** donde R1 significa hidrógeno o alquilo y R2 significa alquilo o alquenilo, o R1 y R2 juntos significan un resto alquileno con 4 ó 5 átomos de carbono en la cadena principal, por reacción de cianhidrinas de aldehído o de cetona.
ES473902A 1977-10-03 1978-10-03 Procedimiento y dispositivo para la obtencion continua de derivados de hidantoina Expired ES473902A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2744428A DE2744428B2 (de) 1977-10-03 1977-10-03 Verfahren zur kontinuierlichen Herstellung von Hydantoinderivaten und Vorrichtung zur Durchführung desselben

Publications (1)

Publication Number Publication Date
ES473902A1 true ES473902A1 (es) 1979-04-01

Family

ID=6020531

Family Applications (1)

Application Number Title Priority Date Filing Date
ES473902A Expired ES473902A1 (es) 1977-10-03 1978-10-03 Procedimiento y dispositivo para la obtencion continua de derivados de hidantoina

Country Status (4)

Country Link
EP (1) EP0001394B1 (es)
DE (2) DE2744428B2 (es)
ES (1) ES473902A1 (es)
IT (1) IT7869270A0 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100369901C (zh) * 2006-01-23 2008-02-20 周新基 5,5二甲基海因的生产方法
WO2014097788A1 (ja) * 2012-12-19 2014-06-26 日宝化学株式会社 ハロヒダントイン化合物の製造方法及び製造装置、再利用システム、ならびにハロヒダントイン化合物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166201B (de) * 1959-04-15 1964-03-26 Degussa Druckloses Verfahren zur Herstellung von in 5-Stellung ein- oder zweifach substituierten Hydantoinen
DE1695646C3 (de) * 1967-08-18 1980-11-13 Deutsche Texaco Ag, 2000 Hamburg Verfahren zur kontinuierlichen Herstellung von 5,5-Dialkylhydantoinen
GB1456857A (en) * 1972-11-24 1976-12-01 Teijin Ltd Process for the production of hydantoin derivatives

Also Published As

Publication number Publication date
DE2744428A1 (de) 1979-04-05
DE2860561D1 (en) 1981-04-16
EP0001394A3 (en) 1979-05-16
IT7869270A0 (it) 1978-10-02
EP0001394B1 (de) 1981-03-25
DE2744428B2 (de) 1981-01-15
EP0001394A2 (de) 1979-04-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503