GB1351718A - Resolution of racemic 1-o-toloxy-3-2,2,5,5,-tetramethyl-pyrrolidin- 1-yl-2-propanol - Google Patents

Resolution of racemic 1-o-toloxy-3-2,2,5,5,-tetramethyl-pyrrolidin- 1-yl-2-propanol

Info

Publication number
GB1351718A
GB1351718A GB3190072A GB3190072A GB1351718A GB 1351718 A GB1351718 A GB 1351718A GB 3190072 A GB3190072 A GB 3190072A GB 3190072 A GB3190072 A GB 3190072A GB 1351718 A GB1351718 A GB 1351718A
Authority
GB
United Kingdom
Prior art keywords
toloxy
propanol
isomer
acid
active acid
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
GB3190072A
Other languages
English (en)
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.)
Clin Midy
Original Assignee
Clin Midy
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 Clin Midy filed Critical Clin Midy
Publication of GB1351718A publication Critical patent/GB1351718A/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
    • C07D295/08Heterocyclic 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 singly bound oxygen or sulfur atoms
    • C07D295/084Heterocyclic 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 singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
    • C07D295/088Heterocyclic 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 singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB3190072A 1971-07-08 1972-07-07 Resolution of racemic 1-o-toloxy-3-2,2,5,5,-tetramethyl-pyrrolidin- 1-yl-2-propanol Expired GB1351718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11259971A 1971-07-08 1971-07-08

Publications (1)

Publication Number Publication Date
GB1351718A true GB1351718A (en) 1974-05-01

Family

ID=22344805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3190072A Expired GB1351718A (en) 1971-07-08 1972-07-07 Resolution of racemic 1-o-toloxy-3-2,2,5,5,-tetramethyl-pyrrolidin- 1-yl-2-propanol

Country Status (5)

Country Link
US (1) US3754003A (enExample)
BE (1) BE786017A (enExample)
CH (1) CH549540A (enExample)
FR (1) FR2144763B1 (enExample)
GB (1) GB1351718A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823399B2 (ja) * 1973-08-23 1983-05-14 ウェルファイド株式会社 フエノキシ アミノ プロバノ−ルユウドウタイ ノ セイソクウホウ
DE2505423A1 (de) * 1975-02-08 1976-08-19 Merck Patent Gmbh Biphenylylaether und verfahren zu ihrer herstellung
US5227526A (en) * 1992-06-16 1993-07-13 Mallinckrodt Specialty Chemicals Company Resolution of 3-dimethylamino-2-methylpropiophenone (3-DAMP)
FR2707289B1 (fr) * 1993-07-06 1995-08-11 Chemoxal Sa Procédé de préparation d'un composé hydroxylé d'amine secondaire ou tertiaire.
JP2000507970A (ja) * 1997-01-10 2000-06-27 メルク エンド カンパニー インコーポレーテッド キラルメディエータの効率的な合成
US5856492A (en) * 1997-01-10 1999-01-05 Merck & Co., Inc. Efficient synthesis of a chiral mediator

Also Published As

Publication number Publication date
FR2144763B1 (enExample) 1975-10-31
BE786017A (fr) 1972-11-03
FR2144763A1 (enExample) 1973-02-16
US3754003A (en) 1973-08-21
CH549540A (fr) 1974-05-31

Similar Documents

Publication Publication Date Title
GB1448316A (en) Racemization of optically active 2,2-dimethyl-3,1,-alkenyl- cyclopropane-1-carboxylic acids
SE7602409L (sv) Forfarande for framstellning av ren druvsyra och av mesovinsyra
GB1288205A (enExample)
GB1198923A (en) Process for the Preparation of the Dextrorotatory 2, 2', (Ethylenediimino)-di-1-butanoldihydrochloride
ATE1997T1 (de) Verfahren zur gewinnung der enantiomeren formen von 4-cyan-1-(n-methyl-n-(2'-((3'',4''dimethoxyphenyl))-ethyl)-amino)-5-methyl-4(3',4',5'-trimethoxyphenyl)-hexan und dessen salzen.
ES388885A1 (es) Procedimiento para la preparacion de 1-(2-nitrilofenoxi)-2-hidroxi-3-etilaminopropano racemicos u opticamente activo.
GB1330848A (en) Preparation of 7-hydroxy-dihydrocitronellal
GB1317204A (en) Propargyl ethers and a process for the manufacture thereof
ES399409A1 (es) Procedimiento para la obtencion de acidos etercarboxilicos polibasicos.
GB2001643A (en) Preparing aqueous solutions of alkali metal salts of Armstrong acid
US3812124A (en) Method for preparing thiamine salts
JPS5214721A (en) Process for preparation of sodium malate hydrate
GB1314799A (en) Process for obtaining or producing very pure tetrachlorobisphenol
CH609669A5 (en) Process for the preparation of metformin clofibrate
ES483027A1 (es) Metodo para la preparacion de sales del acido (-) cis-1,2- epoxipropilfosfonico con aminoacidos
GB816857A (en) Resolution of racemic aminoalcohols
ES404958A1 (es) Procedimiento de preparacion de una sal de magnesio, admi- nistrable terapeuticamente, de un acido alfa-acilamino-car- boxilico.
GB1308264A (en) 1-n-benzyl-beta-methoxy-3-trifluoromethylphenethylamine
GB1260594A (en) Process for the preparation of esters of dicarboxylic acids
GB1155543A (en) Preparation of Glycidyl Ethers and Esters
JPS5219622A (en) Process for preparation of tartaric acid salts
GB891504A (en) A process for preparing a synthetic resin for use as an anion-exchanger
GB954207A (en) Process for preparing l-ª‡-aminolactam from a mixture of d-and l-ª‡-aminolactam
ES354388A2 (es) Un procedimiento para producir una composicion de dl-meti- onina.
GB1458774A (en) Optically active

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee