IE32941B1 - Resolution process - Google Patents

Resolution process

Info

Publication number
IE32941B1
IE32941B1 IE67/69A IE6769A IE32941B1 IE 32941 B1 IE32941 B1 IE 32941B1 IE 67/69 A IE67/69 A IE 67/69A IE 6769 A IE6769 A IE 6769A IE 32941 B1 IE32941 B1 IE 32941B1
Authority
IE
Ireland
Prior art keywords
acid
pyroglutamic acid
tartaric acid
derivative
iii
Prior art date
Application number
IE67/69A
Other languages
English (en)
Other versions
IE32941L (en
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of IE32941L publication Critical patent/IE32941L/xx
Publication of IE32941B1 publication Critical patent/IE32941B1/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D513/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IE67/69A 1968-02-14 1969-01-17 Resolution process IE32941B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7321/68A GB1183781A (en) 1968-02-14 1968-02-14 Resolution Process.

Publications (2)

Publication Number Publication Date
IE32941L IE32941L (en) 1969-08-14
IE32941B1 true IE32941B1 (en) 1974-01-23

Family

ID=9830899

Family Applications (1)

Application Number Title Priority Date Filing Date
IE67/69A IE32941B1 (en) 1968-02-14 1969-01-17 Resolution process

Country Status (19)

Country Link
US (1) US3580923A (en, 2012)
AT (1) AT283355B (en, 2012)
BE (1) BE728371A (en, 2012)
BG (1) BG19790A3 (en, 2012)
BR (1) BR6906377D0 (en, 2012)
CH (1) CH508657A (en, 2012)
DE (1) DE1907609C3 (en, 2012)
DK (1) DK134673B (en, 2012)
ES (1) ES363602A1 (en, 2012)
FR (1) FR2001916A1 (en, 2012)
GB (1) GB1183781A (en, 2012)
IE (1) IE32941B1 (en, 2012)
IL (1) IL31556A (en, 2012)
IT (1) IT1044177B (en, 2012)
NL (1) NL6901620A (en, 2012)
PL (1) PL80889B1 (en, 2012)
RO (1) RO56601A (en, 2012)
SE (1) SE371444B (en, 2012)
YU (1) YU32397B (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA735753B (en) * 1972-09-14 1974-07-31 American Cyanamid Co Resolution of 6-substituted amino phenyl-2,3,5,6-tetrahydro(2,1-b)thiadiazoles
DE2854010A1 (de) * 1977-12-21 1979-07-05 Letraset International Ltd Verfahren zur herstellung von schildern
FI800005A7 (fi) * 1979-01-05 1981-01-01 Ciba Geigy Ag Menetelmä uuden vasemmalle kiertävän bisyklisen tiadiatsayhdisteen ja sen suolojen valmistamiseksi.
US4672126A (en) * 1983-11-10 1987-06-09 Janssen Pharmaceutica, N.V. Process for isolating levamisole from tetramisole
US20050261341A1 (en) * 1998-03-13 2005-11-24 Aventis Pharmaceuticals Inc. Novel processes for the preparation of (R)-alpha-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol
US6713627B2 (en) 1998-03-13 2004-03-30 Aventis Pharmaceuticals Inc. Processes for the preparation of (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol
BRPI0621028A2 (pt) * 2006-01-17 2011-11-29 Glenmark Pharmaceuticals Ltd processo para a preparação de um derivado de 5h-pirrolo[3,4-b]pirazina oticamente ativo
WO2008132128A2 (en) * 2007-04-27 2008-11-06 Solvay (Société Anonyme) Synthesis of a pharmaceutically active compound
WO2009080708A1 (en) * 2007-12-21 2009-07-02 Solvay (Société Anonyme) Use of enantiopure n-sulphonyl pyroglutamic acid as resolving agent
CN104557979A (zh) * 2013-10-23 2015-04-29 丹阳恒安化学科技研究所有限公司 盐酸左旋咪唑的制备方法

Also Published As

Publication number Publication date
IE32941L (en) 1969-08-14
RO56601A (en, 2012) 1974-04-29
SE371444B (en, 2012) 1974-11-18
BR6906377D0 (pt) 1973-01-16
BG19790A3 (bg) 1975-10-10
YU23569A (en) 1974-04-30
IL31556A0 (en) 1969-11-12
DK134673C (en, 2012) 1977-05-23
GB1183781A (en) 1970-03-11
PL80889B1 (en, 2012) 1975-08-30
FR2001916A1 (en, 2012) 1969-10-03
CH508657A (de) 1971-06-15
IL31556A (en) 1972-07-26
DK134673B (da) 1976-12-20
BE728371A (en, 2012) 1969-08-13
IT1044177B (it) 1980-03-20
AT283355B (de) 1970-08-10
ES363602A1 (es) 1971-01-01
DE1907609B2 (de) 1980-01-03
DE1907609C3 (de) 1980-09-04
US3580923A (en) 1971-05-25
DE1907609A1 (de) 1970-09-03
NL6901620A (en, 2012) 1969-08-18
YU32397B (en) 1974-10-31

Similar Documents

Publication Publication Date Title
IE32941B1 (en) Resolution process
ES8604126A1 (es) Un procedimiento para preparar un p-isononanoiloxibenceno- sulfonato
CA1001166A (en) Process for the production of substantially anhydrous percarboxylic acid solutions in organic solvents
GB1189720A (en) Aromatic Sulfamoyl Compounds
GB1533906A (en) Process for reducing the water sensitivity of polyvinyl alcohol
GB1285610A (en) Quinacridone pigments
GB1211589A (en) Enantiomer isolation process
ES419016A1 (es) Procedimiento para la produccion de compuesto del acido 13-bromo - lisergico.
SU584771A3 (ru) Способ получени замещенных хиноксалиндионов или их солей
IE32639B1 (en) Indole derivatives and a process for the production thereof
GB1382998A (en) Process for preparing 1,3,4-thiadiazole-2-thiol compounds
GB901169A (en) Preparation of 2-chloro-azacyclo-2.3-alkene-n-carbochlorides
GB1284084A (en) PROCESS FOR MAKING 1H-PYRAZOLO[3,4-d]PYRIMIDINES
CA956949A (en) Process for chlorinating cyanuric acid
GB1357985A (en) Anthraquinone compounds
IE35780B1 (en) Hydroxocobalamin derivatives
GB1127852A (en) Resolution of dl-6-phenyl-2,3,5,6-tetrahydroimidazo-[2,1-b]-thiazole
GB1442302A (en) Penicillin and cephalosporin derivatives
IE34875L (en) Bipyridylium compounds.
IE33955L (en) Penicillanic acids
GB1331520A (en) Aphidicolin and derivatives thereof
IE32506L (en) Tetramisole salts
GB1459294A (en) Isolation of 6-aminopenicillanic acid and salts thereof
GB1349228A (en) Tetramethyl dithiolpyrophosphoric acid ester process for its preparation and its use as an intermediate for pesticide synthesis
GB1226492A (en, 2012)