GB832320A - Process of preparing nitro-5 furfural-2-semicarbazone - Google Patents

Process of preparing nitro-5 furfural-2-semicarbazone

Info

Publication number
GB832320A
GB832320A GB11460/58A GB1146058A GB832320A GB 832320 A GB832320 A GB 832320A GB 11460/58 A GB11460/58 A GB 11460/58A GB 1146058 A GB1146058 A GB 1146058A GB 832320 A GB832320 A GB 832320A
Authority
GB
United Kingdom
Prior art keywords
semicarbazone
furfural
preparing nitro
nitro
preparing
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
GB11460/58A
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.)
BETSY HELLINGHUIZER GERRIESEN
Original Assignee
BETSY HELLINGHUIZER GERRIESEN
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 BETSY HELLINGHUIZER GERRIESEN filed Critical BETSY HELLINGHUIZER GERRIESEN
Publication of GB832320A publication Critical patent/GB832320A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic 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
    • C07D307/56—Heterocyclic 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
    • C07D307/70—Nitro radicals
    • C07D307/71—Nitro radicals attached in position 5
    • C07D307/72—Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2
    • C07D307/74—Nitro 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
    • C07D307/76—Nitro 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

Abstract

5 - Nitrofurfural - 2 - semicarbazone is prepared by hydrolysing 5-nitrofurfural-2-diacetate and subsequently adding semicarbazide without first separating the aldehyde formed. Specification 649,027 is referred to.
GB11460/58A 1957-04-12 1958-04-10 Process of preparing nitro-5 furfural-2-semicarbazone Expired GB832320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL832320X 1957-04-12

Publications (1)

Publication Number Publication Date
GB832320A true GB832320A (en) 1960-04-06

Family

ID=19843009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11460/58A Expired GB832320A (en) 1957-04-12 1958-04-10 Process of preparing nitro-5 furfural-2-semicarbazone

Country Status (1)

Country Link
GB (1) GB832320A (en)

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