NL5C - Process for the preparation of β-alkyl sulfurous acid salts of the amino derivatives of pyrazolones - Google Patents

Process for the preparation of β-alkyl sulfurous acid salts of the amino derivatives of pyrazolones

Info

Publication number
NL5C
NL5C NL776A NL776A NL5C NL 5 C NL5 C NL 5C NL 776 A NL776 A NL 776A NL 776 A NL776 A NL 776A NL 5 C NL5 C NL 5C
Authority
NL
Netherlands
Prior art keywords
pyrazolones
preparation
acid salts
sulfurous acid
amino derivatives
Prior art date
Application number
NL776A
Other languages
Dutch (nl)
Original Assignee
Meister Lucius And Broening
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 Meister Lucius And Broening filed Critical Meister Lucius And Broening
Application granted granted Critical
Publication of NL5C publication Critical patent/NL5C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings 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
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
NL776A 1911-07-20 1912-07-17 Process for the preparation of β-alkyl sulfurous acid salts of the amino derivatives of pyrazolones NL5C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE5X 1911-07-20

Publications (1)

Publication Number Publication Date
NL5C true NL5C (en) 1913-05-17

Family

ID=50280716

Family Applications (1)

Application Number Title Priority Date Filing Date
NL776A NL5C (en) 1911-07-20 1912-07-17 Process for the preparation of β-alkyl sulfurous acid salts of the amino derivatives of pyrazolones

Country Status (1)

Country Link
NL (1) NL5C (en)

Similar Documents

Publication Publication Date Title
NL5C (en) Process for the preparation of β-alkyl sulfurous acid salts of the amino derivatives of pyrazolones
NL1476C (en) Method for the preparation of cellulose derivatives
NL1368C (en) Process for the preparation of solutions of derivatives of bismethylaminotetraminoarsenobenzole
CH51447A (en) Process for the preparation of the sodium salt of formaldehyde sulfoxylic acid
CH76038A (en) Process for the production of sodium amide
NL1217C (en) Method for preparing reduction products of sulfurous acid
NL382C (en) Process for the preparation of erythrene
FI6701A (en) Process for the preparation of p-nitrolole sulphic acid
NL459C (en) Process for the preparation of quinzarin
NL372C (en) Process for the preparation of chlorine derivatives of the amyl series
NL24C (en) Process for the preparation of derivatives of the barbituric acid
CH70744A (en) Process for the preparation of an oxidation product of sodium cellulose
CH71681A (en) Process for the preparation of an oxidation product of sodium cellulose
CA133636A (en) Derivatives of para-oxyaylarsenic acid
NL1202C (en) Method for the preparation of sulfur-containing dyes
CH74226A (en) Process for the production of sodium amide
CH76039A (en) Process for the production of sodium amide
CH76040A (en) Process for the production of sodium amide
CH63721A (en) Process for the production of folding packs
NL452C (en) Process for preparing alkali-soluble derivatives of piaselenol
NL99C (en) Process for the preparation of alpha-butadiene and its derivatives
NL523C (en) Process for preparing beta-methyl-gamma-oxybutyldimethylamine
NL617C (en) Process for the preparation of bismethylaminotetraminoarsenobenzol
CH72948A (en) Process for the production of reversible shoes
AT57820B (en) Process for the preparation of derivatives of barbituric acid.