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
GB17724/47A
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.)
Parke Davis and Co LLC
Original Assignee
Parke Davis and Co LLC
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 Parke Davis and Co LLCfiledCriticalParke Davis and Co LLC
Publication of GB639264ApublicationCriticalpatent/GB639264A/en
A compound of the formula <FORM:0639264/IV (b)/1> where R is an alkyl or alkylene radical having from 1 to 6 carbon atoms, R1 is hydrogen or methyl and X is chlorine or bromine, either in the form of its free base or its acid addition salts, which comprises reacting the corresponding hydroxy compound with an agent capable of replacing a hydroxy group by halogen, e.g. thionyl chloride, thionyl bromide, constant boiling hydrobromic acid, phosphorous oxychloride, phosphorous oxybromide, phosphorous tribromide or phosphorus pentachloride. Suitable solvents in which the reaction may be carried out are benzene, toluene and xylene. Detailed examples are given. Specification 639,217 is referred to.
GB17724/47A1946-07-151947-07-04Tertiary amines and methods for obtaining the same
ExpiredGB639264A
(en)