[go: up one dir, main page]

HUT34438A - Process for prepering substituted carbamides, - Google Patents

Process for prepering substituted carbamides,

Info

Publication number
HUT34438A
HUT34438A HU51783A HU51783A HUT34438A HU T34438 A HUT34438 A HU T34438A HU 51783 A HU51783 A HU 51783A HU 51783 A HU51783 A HU 51783A HU T34438 A HUT34438 A HU T34438A
Authority
HU
Hungary
Prior art keywords
prepering
carbamides
substituted
substituted carbamides
prepering substituted
Prior art date
Application number
HU51783A
Other languages
Hungarian (hu)
Other versions
HU198449B (en
Inventor
Gabor Bessenyei
Gyula Czege
Ferenc Nagy
Gyoergy Paszty
Laszlo Simandi
Istvan Szita
Peter Viski
Original Assignee
Mta Koezponti Kemiai Kutato In
Borsodi Vegyi Komb
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 Mta Koezponti Kemiai Kutato In, Borsodi Vegyi Komb filed Critical Mta Koezponti Kemiai Kutato In
Priority to HU51783A priority Critical patent/HU198449B/en
Priority to DE19843405582 priority patent/DE3405582A1/en
Publication of HUT34438A publication Critical patent/HUT34438A/en
Publication of HU198449B publication Critical patent/HU198449B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HU51783A 1983-02-16 1983-02-16 Process for production of asimmetrically substituated carbamides HU198449B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
HU51783A HU198449B (en) 1983-02-16 1983-02-16 Process for production of asimmetrically substituated carbamides
DE19843405582 DE3405582A1 (en) 1983-02-16 1984-02-16 Process for the preparation of N-substituted ureas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU51783A HU198449B (en) 1983-02-16 1983-02-16 Process for production of asimmetrically substituated carbamides

Publications (2)

Publication Number Publication Date
HUT34438A true HUT34438A (en) 1985-03-28
HU198449B HU198449B (en) 1989-10-30

Family

ID=10949950

Family Applications (1)

Application Number Title Priority Date Filing Date
HU51783A HU198449B (en) 1983-02-16 1983-02-16 Process for production of asimmetrically substituated carbamides

Country Status (2)

Country Link
DE (1) DE3405582A1 (en)
HU (1) HU198449B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310907A1 (en) * 1987-10-09 1989-04-12 Nkk Corporation Method of manufacturing aromatic urethane
GB8728397D0 (en) * 1987-12-04 1988-01-13 Shell Int Research Preparation of phenyl ureas
US5130464A (en) * 1989-05-31 1992-07-14 Nkk Corporation Method of manufacturing aromatic urethanes

Also Published As

Publication number Publication date
HU198449B (en) 1989-10-30
DE3405582A1 (en) 1984-10-04

Similar Documents

Publication Publication Date Title
GB8331793D0 (en) Process
YU135784A (en) Process for making dihydroimidazopyrolopyridine and hinoline, tieno-dihydrotieno-furo-i dihydrofuroimidazopyrolopyridine
YU215484A (en) Process for preparing glyoxale, alkylglyoxales and their acethales
GR81145B (en) Process for preparitn n,n-di-n-propyl-4-hydroxy-3-methanesulfonamidophenethylamine
GB8331794D0 (en) Process
DE3465197D1 (en) Process for preparing 1,2,4-triazole-3-carboxamides
PL248784A1 (en) Process for preparing 7,16-dioxa-2-aza-10-0-cladynozyl-12-0-deszaminyl-4,5-dihydroxy-6-ethyl-3,5,9,11,13,15-hexamethylbicyclo/11,2,1/hexadec-1/2/-en-8-one
HUT34438A (en) Process for prepering substituted carbamides,
HUT38085A (en) Process for preparing 1,2-dichlor-ethane
CS711884A2 (en) Upinaci zarizeni,zejmena pro monitory
EP0154631A4 (en) Process for selective nitrile reduction.
IL71560A0 (en) Process for preparing substituted 2,3-dihydrobenzofurans and means adapted therefor
YU44992B (en) Process for obtaining 2-halogenresorcynol
GB2158434B (en) Process for preparing2,2-bishalomethylpenam derivatives
YU161384A (en) Process for obtaining 2,5 disubstituted-4 (3h)-pyrimidones
HUT39702A (en) Process for producing keten-0,0-acetales
HUT35635A (en) Process for producing n,n-disubstitued carbamoyl-halogenides
PL247998A1 (en) Process for preparing 5-/2,3-dihydroxyphenoxy/-1h-tetrazole
HUT33949A (en) Process for producing 3,7-dimethyl-2/e/,7-oktadien-l-yl-propionate
GB8312071D0 (en) Process control
PT77944A (en) Process
BG35952A1 (en) Method for preparing 2- alkylamino- 4h- 3, 1- benzoxazin- 4- ons
PL242073A2 (en) Process for preparing 5-methyl-3-hydroxyl-1,3,4-triazaindolizine
PL241667A2 (en) Process for preparing 2,6-dimethyl-p-dioxane
BG39706A1 (en) Method for preparing 1, 1- diphenyl- ethane- 1- ols

Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee