GB699547A - Improvements relating to 1-dialkylcarbamyl-4-methyl piperazine mono-oxides - Google Patents

Improvements relating to 1-dialkylcarbamyl-4-methyl piperazine mono-oxides

Info

Publication number
GB699547A
GB699547A GB22056/51A GB2205651A GB699547A GB 699547 A GB699547 A GB 699547A GB 22056/51 A GB22056/51 A GB 22056/51A GB 2205651 A GB2205651 A GB 2205651A GB 699547 A GB699547 A GB 699547A
Authority
GB
United Kingdom
Prior art keywords
methyl piperazine
dialkylcarbamyl
oxides
mono
methyl
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
GB22056/51A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB699547A publication Critical patent/GB699547A/en
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention comprises 1-dialkylcarbamyl-4-methyl piperazine mono-oxides of the general formula <FORM:0699547/IV (b)/1> wherein R and R1 represent alkyl radicals containing from 1 to 4 carbon atoms, and a process for the preparation of the above compounds by reacting the required 1-dialkylcarbamyl-4-methyl piperazine with a peroxide or a per-acid in the presence of a solvent. The reaction may be carried out at a temperature of 0 DEG to 75 DEG C. The preferred solvents are lower aliphatic alcohols, but water and lower aliphatic ketones may also be used. In the example 1-diethylcarbamyl-4-methyl piperazine mono-oxide is prepared by reacting 1-diethylcarbamyl-4-methyl piperazine in ethyl alcohol with aqueous hydrogen peroxide. 1-Dimethylcarbamyl- and 1-methylethylcarbamyl - 4 - methyl piperazines are referred to as additional reactants which may be used in the example. Specification 631,685 is referred to.
GB22056/51A 1950-10-05 1951-09-20 Improvements relating to 1-dialkylcarbamyl-4-methyl piperazine mono-oxides Expired GB699547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US699547XA 1950-10-05 1950-10-05

Publications (1)

Publication Number Publication Date
GB699547A true GB699547A (en) 1953-11-11

Family

ID=22092226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22056/51A Expired GB699547A (en) 1950-10-05 1951-09-20 Improvements relating to 1-dialkylcarbamyl-4-methyl piperazine mono-oxides

Country Status (1)

Country Link
GB (1) GB699547A (en)

Similar Documents

Publication Publication Date Title
GB791824A (en) Carbamylalkyl phosphorodithioates
GB842804A (en) Preparation of substituted piperazines
GB833826A (en) New 2-acyl-4-amino-phenol ethers and processes for the production thereof
GB699547A (en) Improvements relating to 1-dialkylcarbamyl-4-methyl piperazine mono-oxides
GB1016383A (en) Improved process for the preparation of quaternary ammonium compounds
GB992166A (en) New 5-nitro-furfurylidene derivatives
GB874570A (en) Thiophosphoric acid esters
GB1034230A (en) Process of preparing benzo-ª†-pyrones substituted at position 3
GB605916A (en) The manufacture of substituted benzhydryl ethers
GB712343A (en) Improvements relating to 1, 4-disubstituted piperazines
GB749810A (en) New derivatives of demethylcolchicine
GB938646A (en) New piperazine derivatives
GB606158A (en) The manufacture of substituted benzhydryl ethers
GB998525A (en) Process for the preparation of aldehydes and ketones
GB607258A (en) The manufacture of substituted benzhydryl ethers
GB839593A (en) N-(alpha-hydroxy-beta-trihalogen-ethyl)-pyrrolidones and the process for the production thereof
GB950385A (en) Vinylboron compounds and their production
GB877106A (en) Substituted urea complex salts
GB667094A (en) Manufacture of biguanide derivatives
GB731956A (en) New pyrimidine compounds
GB1001830A (en) Novel indeno-[5,4-e]-azulene derivatives and processes for the preparation thereof
GB925568A (en) Substituted triphenyl carbinols
GB686069A (en) New phenthiazine derivatives and process for their preparation
GB955352A (en) Method of preparing polynitro compounds
GB826533A (en) Naphthoquinone derivatives