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GB1369259A - Acylxylidide local anaesthetics - Google Patents

Acylxylidide local anaesthetics

Info

Publication number
GB1369259A
GB1369259A GB5937771A GB5937771A GB1369259A GB 1369259 A GB1369259 A GB 1369259A GB 5937771 A GB5937771 A GB 5937771A GB 5937771 A GB5937771 A GB 5937771A GB 1369259 A GB1369259 A GB 1369259A
Authority
GB
United Kingdom
Prior art keywords
alkyl
reacting
pharmaceutically acceptable
formula
xylidine
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
GB5937771A
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.)
Astra USA Inc
Original Assignee
Astra Pharmaceutical Products Inc
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 Astra Pharmaceutical Products Inc filed Critical Astra Pharmaceutical Products Inc
Publication of GB1369259A publication Critical patent/GB1369259A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/38Acyl halides
    • C07C53/46Acyl halides containing halogen outside the carbonyl halide group
    • C07C53/50Acyl halides containing halogen outside the carbonyl halide group of acids containing three or more carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1369259 Xylidine derivatives ASTRA PHARMACEUTICAL PRODUCTS Inc 21 Dec 1971 [22 Dec 1970 19 July 1971] 59377/71 Heading C2C Novel xylidine derivatives of the Formula I wherein R<SP>1</SP> is ethyl, propyl, or butyl; R<SP>2</SP> and R<SP>3</SP> each are methyl, ethyl, propyl or butyl or R<SP>2</SP> and R<SP>3</SP> together is tetramethylene; the total sum of carbon atoms in R<SP>1</SP>, R<SP>2</SP> and R<SP>3</SP> being at least six; and pharmaceutically acceptable acid addition salts thereof are prepared by reacting the appropriate 2-alkyl-2-bromo-(or iodo)-2<SP>1</SP>,6<SP>1</SP>- acetoxylides with amines of the formula H-NR<SP>2</SP>R<SP>3</SP>, or with amines of the formula R<SP>2</SP>NH 2 , and reacting the thus obtained 2-alkyl- 2-alkylamino-2<SP>1</SP>,6<SP>1</SP>-acetozylidides, with alkylating agents. The racemic compounds thus obtained may be resolved by treatment with l- and d-tartaric acid. 2 - Alkyl - 2 - iodo - 2<SP>1</SP>,6<SP>1</SP>- acetoxylidides are obtained by reacting potassium iodide with the corresponding 2 - alkyl - 2 - bromo - 2<SP>1</SP>,6<SP>1</SP>- acetoxylidides, resulting from the reaction between the appropriate acid chloride and 2,6-xylidine. 2-Bromobutyryl chloride is obtained by reacting 2-bromobutyric acid with thionyl chloride. Pharmaceutical compositions, suitable for parenteral or topical administration, contain the above novel compounds or pharmaceutically acceptable acid addition salts thereof in association with pharmaceutically acceptable carriers. The compounds possess local anaesthetic activity.
GB5937771A 1970-12-22 1971-12-21 Acylxylidide local anaesthetics Expired GB1369259A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10077770A 1970-12-22 1970-12-22
US00164022A US3812147A (en) 1970-12-22 1971-07-19 Acylxylidide local anaesthetics

Publications (1)

Publication Number Publication Date
GB1369259A true GB1369259A (en) 1974-10-23

Family

ID=26797539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5937771A Expired GB1369259A (en) 1970-12-22 1971-12-21 Acylxylidide local anaesthetics

Country Status (23)

Country Link
US (1) US3812147A (en)
JP (1) JPS5644063B1 (en)
AR (1) AR193840A1 (en)
AT (1) AT319205B (en)
AU (1) AU468489B2 (en)
BE (1) BE776656A (en)
BR (1) BR7108466D0 (en)
CA (1) CA943966A (en)
DD (1) DD99779A5 (en)
DE (1) DE2162744C3 (en)
DK (1) DK139814B (en)
ES (2) ES398210A1 (en)
FI (1) FI55027C (en)
FR (1) FR2118985B1 (en)
GB (1) GB1369259A (en)
HU (1) HU163373B (en)
IE (1) IE35909B1 (en)
IT (1) IT1066334B (en)
NL (2) NL172149C (en)
NO (1) NO135934C (en)
PL (1) PL83097B1 (en)
SE (1) SE393374B (en)
SU (1) SU419023A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009986A1 (en) * 1989-02-28 1990-09-07 Aktiebolaget Astra New local anaesthetic compounds and a process for their preparation

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237068A (en) * 1971-07-28 1980-12-02 Astra Pharmaceutical Products, Inc. Primary aminoacylanilides
US3966934A (en) * 1971-12-08 1976-06-29 Astra Pharmaceutical Products, Inc. Synergistic local anesthetic compositions
US3957996A (en) * 1971-12-08 1976-05-18 Astra Pharmaceutical Products, Inc. Pharmaceutical local anesthetic compositions
US3975443A (en) * 1972-06-06 1976-08-17 Allen & Hanburys Limited 1-(3,4-dichlorobenzamidomethyl)-cyclohexyldimethylamine
JPS598269B2 (en) * 1975-08-22 1984-02-23 萬有製薬株式会社 Omega - aminoalkanesane arylamide
JPS57176939A (en) * 1981-04-03 1982-10-30 Goodrich Co B F Improved synthesis of hindered amine stabilizer for high polymer materials
US4891058A (en) * 1988-07-18 1990-01-02 Ici Americas Inc. 1-alkyl-3-aryl imidazolidine-2,4-diones and herbicidal use
US5153226A (en) * 1989-08-31 1992-10-06 Warner-Lambert Company Acat inhibitors for treating hypocholesterolemia
AU2007322033B2 (en) 2006-11-20 2013-07-11 President And Fellows Of Harvard College Methods, compositions, and kits for treating pain and pruritis
JP6205133B2 (en) 2009-07-10 2017-09-27 プレジデント アンド フェローズ オブ ハーバード カレッジ Permanently charged sodium and calcium channel blockers as anti-inflammatory agents
AU2016301282B2 (en) 2015-08-03 2022-03-17 Children's Medical Center Corporation Charged ion channel blockers and methods for use
US10780083B1 (en) 2019-03-11 2020-09-22 Nocion Therapeutics, Inc. Charged ion channel blockers and methods for use
MA55307A (en) 2019-03-11 2022-01-19 Nocion Therapeutics Inc CHARGED ION CHANNEL BLOCKERS AND METHODS OF USE
JP7692834B2 (en) 2019-03-11 2025-06-16 ノシオン セラピューティクス,インコーポレイテッド Charged ion channel blockers and methods of use - Patents.com
KR102887727B1 (en) 2019-03-11 2025-11-18 녹시온 테라퓨틱스 인코포레이티드 Ester-substituted ion channel blockers and methods of use
US10828287B2 (en) 2019-03-11 2020-11-10 Nocion Therapeutics, Inc. Charged ion channel blockers and methods for use
US10933055B1 (en) 2019-11-06 2021-03-02 Nocion Therapeutics, Inc. Charged ion channel blockers and methods for use
AU2020380118A1 (en) 2019-11-06 2022-05-19 Nocion Therapeutics, Inc. Charged ion channel blockers and methods for use
US12162851B2 (en) 2020-03-11 2024-12-10 Nocion Therapeutics, Inc. Charged ion channel blockers and methods for use
EP4118070A4 (en) 2020-03-11 2024-04-10 Nocion Therapeutics, Inc. CHARGED ION CHANNEL BLOCKERS AND METHODS OF USE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124837A (en) * 1966-06-03 1968-08-21 Wyeth John & Brother Ltd Substituted anilides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009986A1 (en) * 1989-02-28 1990-09-07 Aktiebolaget Astra New local anaesthetic compounds and a process for their preparation
GR900100108A (en) * 1989-02-28 1991-06-28 Astra Ab New local anaesthetic compounds and a process for their preparation

Also Published As

Publication number Publication date
SE393374B (en) 1977-05-09
DK139814C (en) 1979-10-01
IT1066334B (en) 1985-03-04
NL172149C (en) 1983-07-18
FR2118985B1 (en) 1975-12-26
SU419023A3 (en) 1974-03-05
AR193840A1 (en) 1973-05-31
NO135934C (en) 1977-06-29
ES425626A1 (en) 1976-06-16
FR2118985A1 (en) 1972-08-04
NL172149B (en) 1983-02-16
NL7117644A (en) 1972-06-26
DD99779A5 (en) 1973-08-20
IE35909L (en) 1972-06-22
AU3709971A (en) 1973-06-28
NL8204126A (en) 1983-02-01
DK139814B (en) 1979-04-23
AT319205B (en) 1974-12-10
IE35909B1 (en) 1976-06-23
HU163373B (en) 1973-08-28
DE2162744A1 (en) 1972-07-06
BE776656A (en) 1972-06-14
DE2162744B2 (en) 1981-07-02
BR7108466D0 (en) 1973-06-14
CA943966A (en) 1974-03-19
ES398210A1 (en) 1975-03-16
AU468489B2 (en) 1976-01-15
JPS5644063B1 (en) 1981-10-16
NO135934B (en) 1977-03-21
PL83097B1 (en) 1975-12-31
FI55027B (en) 1979-01-31
DE2162744C3 (en) 1982-04-15
FI55027C (en) 1979-05-10
US3812147A (en) 1974-05-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years