BE751982A - Procede de preparation d'isocyanates de beta-halogeno-alkyles - Google Patents

Procede de preparation d'isocyanates de beta-halogeno-alkyles

Info

Publication number
BE751982A
BE751982A BE751982DA BE751982A BE 751982 A BE751982 A BE 751982A BE 751982D A BE751982D A BE 751982DA BE 751982 A BE751982 A BE 751982A
Authority
BE
Belgium
Prior art keywords
halogeno
alkyl isocyanates
preparing beta
isocyanates
beta
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Hoechst 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
Priority claimed from DE19691930329 external-priority patent/DE1930329C3/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BE751982A publication Critical patent/BE751982A/xx

Links

Classifications

    • 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
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/081—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing particle radiation or gamma-radiation
    • B01J19/082—Gamma-radiation only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/08—Preparation of derivatives of isocyanic acid from or via heterocyclic compounds, e.g. pyrolysis of furoxans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/18—Systems containing only non-condensed rings with a ring being at least seven-membered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
BE751982D 1969-06-14 1970-06-15 Procede de preparation d'isocyanates de beta-halogeno-alkyles BE751982A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691930329 DE1930329C3 (de) 1969-06-14 Verfahren zur Herstellung von beta-Halogenalkyl-lsocyanaten

Publications (1)

Publication Number Publication Date
BE751982A true BE751982A (fr) 1970-12-15

Family

ID=5737044

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751982D BE751982A (fr) 1969-06-14 1970-06-15 Procede de preparation d'isocyanates de beta-halogeno-alkyles

Country Status (9)

Country Link
US (1) US3717556A (de)
AT (1) AT302992B (de)
BE (1) BE751982A (de)
CH (1) CH535746A (de)
DK (1) DK133462B (de)
FR (1) FR2052568A5 (de)
GB (1) GB1320511A (de)
NL (1) NL7008719A (de)
ZA (1) ZA703938B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL22600A (en) * 1964-12-10 1968-06-20 Yossefyeh R Alkylation of lactones and lactams
US3437680A (en) * 1965-08-10 1969-04-08 Upjohn Co Trichloro-bromoalkyl isocyanates

Also Published As

Publication number Publication date
DE1930329A1 (de) 1970-12-17
ZA703938B (en) 1972-06-28
DK133462C (de) 1976-10-18
CH535746A (de) 1973-04-15
AT302992B (de) 1972-11-10
FR2052568A5 (de) 1971-04-09
GB1320511A (en) 1973-06-13
US3717556A (en) 1973-02-20
DE1930329B2 (de) 1976-08-19
NL7008719A (de) 1970-12-16
DK133462B (da) 1976-05-24

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