ES306486A1 - Procedimiento para la preparacion de semicarbazonas de 5-nitro-2-furfural. - Google Patents

Procedimiento para la preparacion de semicarbazonas de 5-nitro-2-furfural.

Info

Publication number
ES306486A1
ES306486A1 ES0306486A ES306486A ES306486A1 ES 306486 A1 ES306486 A1 ES 306486A1 ES 0306486 A ES0306486 A ES 0306486A ES 306486 A ES306486 A ES 306486A ES 306486 A1 ES306486 A1 ES 306486A1
Authority
ES
Spain
Prior art keywords
furfural
nitro
translation
preparation
machine
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
ES0306486A
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Publication of ES306486A1 publication Critical patent/ES306486A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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
    • C07D307/70Nitro radicals
    • C07D307/71Nitro radicals attached in position 5
    • C07D307/72Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2
    • C07D307/74Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by hydrazino or hydrazono or such substituted radicals
    • C07D307/76Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by hydrazino or hydrazono or such substituted radicals having carbonic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical, e.g. semicarbazides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ES0306486A 1963-11-28 1964-11-27 Procedimiento para la preparacion de semicarbazonas de 5-nitro-2-furfural. Expired ES306486A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46971/63A GB1020494A (en) 1963-11-28 1963-11-28 New semicarbazones and processes for their preparation

Publications (1)

Publication Number Publication Date
ES306486A1 true ES306486A1 (es) 1965-05-01

Family

ID=10443265

Family Applications (3)

Application Number Title Priority Date Filing Date
ES0306485A Expired ES306485A1 (es) 1963-11-28 1964-11-27 Procedimiento para la preparaciën de semicarbazonas de 5-nitro-2-furfural
ES0306487A Expired ES306487A1 (es) 1963-11-28 1964-11-27 Procedimiento para la preparacion de semicarbazonas de 5-nitro-2-furfural.
ES0306486A Expired ES306486A1 (es) 1963-11-28 1964-11-27 Procedimiento para la preparacion de semicarbazonas de 5-nitro-2-furfural.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES0306485A Expired ES306485A1 (es) 1963-11-28 1964-11-27 Procedimiento para la preparaciën de semicarbazonas de 5-nitro-2-furfural
ES0306487A Expired ES306487A1 (es) 1963-11-28 1964-11-27 Procedimiento para la preparacion de semicarbazonas de 5-nitro-2-furfural.

Country Status (14)

Country Link
US (1) US3355451A (es)
AT (2) AT252937B (es)
BE (1) BE656370A (es)
BR (1) BR6464885D0 (es)
CH (3) CH446387A (es)
DE (1) DE1493772A1 (es)
DK (3) DK109959C (es)
ES (3) ES306485A1 (es)
FI (1) FI42092B (es)
FR (2) FR1431703A (es)
GB (1) GB1020494A (es)
IL (1) IL22523A (es)
NL (2) NL6413813A (es)
SE (3) SE309782B (es)

Also Published As

Publication number Publication date
AT252937B (de) 1967-03-10
ES306485A1 (es) 1965-05-01
FR1431703A (fr) 1966-03-18
FI42092B (es) 1970-02-02
DK111491B (da) 1968-09-02
US3355451A (en) 1967-11-28
DK109959C (da) 1968-08-12
NL126196C (es)
CH446387A (de) 1967-11-15
DK112950B (da) 1969-02-03
FR4177M (es) 1966-05-23
CH442351A (de) 1967-08-31
IL22523A (en) 1968-01-25
DE1493772A1 (de) 1969-06-12
CH444184A (de) 1967-09-30
SE325902B (es) 1970-07-13
NL6413813A (es) 1965-05-31
GB1020494A (en) 1966-02-16
BE656370A (es) 1965-05-28
BR6464885D0 (pt) 1973-08-02
ES306487A1 (es) 1965-05-01
SE309782B (es) 1969-04-08
AT258940B (de) 1967-12-27
SE325903B (es) 1970-07-13

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