GB1202400A - Process for the preparation of cyclic nitrile sulfite adducts - Google Patents

Process for the preparation of cyclic nitrile sulfite adducts

Info

Publication number
GB1202400A
GB1202400A GB5485867A GB5485867A GB1202400A GB 1202400 A GB1202400 A GB 1202400A GB 5485867 A GB5485867 A GB 5485867A GB 5485867 A GB5485867 A GB 5485867A GB 1202400 A GB1202400 A GB 1202400A
Authority
GB
United Kingdom
Prior art keywords
preparation
dec
cyclic
sulphur dioxide
cyclic nitrile
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
GB5485867A
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.)
Sinclair Research Inc
Original Assignee
Sinclair Research 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 Sinclair Research Inc filed Critical Sinclair Research Inc
Publication of GB1202400A publication Critical patent/GB1202400A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D291/00—Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms
    • C07D291/02—Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms not condensed with other rings
    • C07D291/04—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB5485867A 1966-12-21 1967-12-01 Process for the preparation of cyclic nitrile sulfite adducts Expired GB1202400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60345466A 1966-12-21 1966-12-21

Publications (1)

Publication Number Publication Date
GB1202400A true GB1202400A (en) 1970-08-19

Family

ID=24415506

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5485867A Expired GB1202400A (en) 1966-12-21 1967-12-01 Process for the preparation of cyclic nitrile sulfite adducts

Country Status (5)

Country Link
BE (1) BE708127A (de)
DE (1) DE1695814A1 (de)
FR (1) FR1548937A (de)
GB (1) GB1202400A (de)
NL (1) NL6717454A (de)

Also Published As

Publication number Publication date
BE708127A (de) 1968-05-02
NL6717454A (de) 1968-06-24
FR1548937A (de) 1968-12-06
DE1695814A1 (de) 1971-04-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees