GB717212A - Improvements relating to anaesthetics - Google Patents

Improvements relating to anaesthetics

Info

Publication number
GB717212A
GB717212A GB17423/52A GB1742352A GB717212A GB 717212 A GB717212 A GB 717212A GB 17423/52 A GB17423/52 A GB 17423/52A GB 1742352 A GB1742352 A GB 1742352A GB 717212 A GB717212 A GB 717212A
Authority
GB
United Kingdom
Prior art keywords
formula
ester
reacted
acid
produce
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
GB17423/52A
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.)
Saab Bofors AB
Original Assignee
Bofors AB
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 Bofors AB filed Critical Bofors AB
Publication of GB717212A publication Critical patent/GB717212A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/14Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

Anaesthetics of the formula <FORM:0717212/IV (b)/1> where R1 and R3 are alkyl or alkoxy groups, R2 is hydrogen or an alkyl or alkoxy group, R4 is a hydrocarbon chain of up to 6 carbon atoms, and R5 and R6 are hydrogen or alkyl groups which, with the nitrogen, may form a heterocyclic ring, are prepared by reacting an amine of the formula <FORM:0717212/IV (b)/2> with a haloformic acid ester of the formula <FORM:0717212/IV (b)/3> X1 and X2 being halogen, to produce a compound having the formula <FORM:0717212/IV (b)/4> and reacting this compound, first at room temperature and then with heating, with an amine of the formula <FORM:0717212/IV (b)/5> In the examples (1) 2,6-xylidine is reacted with cooling with chloroformic acid-b -chloroethyl ester in benzene and, after separating the xylidine hydrochloride formed, the product is reacted with diethylamine with final boiling under reflux for 4-6 hours to produce 2,6-dimethyl carbanilic acid diethylaminoethyl ester; (2) mesidine is reacted with chloroformic acid-b -chloroethyl ester and the carbanilic acid chloroalkanol ester formed is reacted with piperidine to produce 2,4,6-trimethyl carbanilic acid - b - piperidino ethyl ester. Specification 717,214 is referred to.
GB17423/52A 1951-07-14 1952-07-10 Improvements relating to anaesthetics Expired GB717212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE717212X 1951-07-14

Publications (1)

Publication Number Publication Date
GB717212A true GB717212A (en) 1954-10-20

Family

ID=20315876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17423/52A Expired GB717212A (en) 1951-07-14 1952-07-10 Improvements relating to anaesthetics

Country Status (1)

Country Link
GB (1) GB717212A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544579A (en) * 1967-03-09 1970-12-01 Astra Ab Substituted phenylcarbamic acid esters of cyclic amino alcohols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544579A (en) * 1967-03-09 1970-12-01 Astra Ab Substituted phenylcarbamic acid esters of cyclic amino alcohols

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