IL50830A0 - Method for preparing optically active allethronyl acid phthalate - Google Patents

Method for preparing optically active allethronyl acid phthalate

Info

Publication number
IL50830A0
IL50830A0 IL50830A IL5083076A IL50830A0 IL 50830 A0 IL50830 A0 IL 50830A0 IL 50830 A IL50830 A IL 50830A IL 5083076 A IL5083076 A IL 5083076A IL 50830 A0 IL50830 A0 IL 50830A0
Authority
IL
Israel
Prior art keywords
allethronyl
optically active
preparing optically
acid phthalate
phthalate
Prior art date
Application number
IL50830A
Other languages
English (en)
Original Assignee
Sumitomo Chemical Co
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
Priority claimed from JP3600573A external-priority patent/JPS49124046A/ja
Priority claimed from JP4441173A external-priority patent/JPS5136270B2/ja
Priority claimed from JP6603973A external-priority patent/JPS5013365A/ja
Priority claimed from JP6604073A external-priority patent/JPS5013366A/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of IL50830A0 publication Critical patent/IL50830A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B53/00—Asymmetric syntheses
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL50830A 1973-03-28 1976-11-03 Method for preparing optically active allethronyl acid phthalate IL50830A0 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3600573A JPS49124046A (xx) 1973-03-28 1973-03-28
JP4441173A JPS5136270B2 (xx) 1973-04-18 1973-04-18
JP6603973A JPS5013365A (xx) 1973-06-11 1973-06-11
JP6604073A JPS5013366A (xx) 1973-06-11 1973-06-11

Publications (1)

Publication Number Publication Date
IL50830A0 true IL50830A0 (en) 1977-01-31

Family

ID=27460187

Family Applications (1)

Application Number Title Priority Date Filing Date
IL50830A IL50830A0 (en) 1973-03-28 1976-11-03 Method for preparing optically active allethronyl acid phthalate

Country Status (4)

Country Link
US (1) US3931291A (xx)
CA (1) CA1039306A (xx)
IL (1) IL50830A0 (xx)
SU (1) SU999964A3 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458531A1 (fr) * 1979-06-12 1981-01-02 Roussel Uclaf Procede de preparation d'allethrolone optiquement active par scission d'un ester d'acide chiral d'allethrolone optiquement active a l'aide d'un halogenure de bore
JPS562929A (en) * 1979-06-21 1981-01-13 Sumitomo Chem Co Ltd Preparation of optically active cyclopentenolone
EP0115860B1 (en) * 1983-02-03 1988-10-12 Sumitomo Chemical Company, Limited Optically active 4-hydroxy-2-cyclopentenones, and their production
WO2002072505A1 (fr) * 2001-02-26 2002-09-19 Zeon Corporation Systeme de resolution optique et procede de resolution optique d'alcool utilisant celui-ci

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201455A (en) * 1962-01-02 1965-08-17 Chemetron Corp Resolution of dl-menthyl hydrogen phthalate with 1-(alpha-naphthyl)-ethylamine
US3484489A (en) * 1968-02-19 1969-12-16 Hoffmann La Roche Synthesis of hydroxyclopenten-1-ones
BE793190A (fr) * 1971-12-28 1973-06-22 Roussel Uclaf Procede de dedoublement d'une cyclopentenolone

Also Published As

Publication number Publication date
US3931291A (en) 1976-01-06
CA1039306A (en) 1978-09-26
SU999964A3 (ru) 1983-02-23

Similar Documents

Publication Publication Date Title
CA1018541A (en) Process for preparing methacrylic acid
HU171902B (hu) Sposob poluchenija angidridov kislot
EG11278A (en) Process for preparing prostanoic acid derivatives
HU172472B (hu) Sposob poluchenija proizvodnykh 7-acil-amido-3-cefem-4-karbonovoj kisloty
PH9811A (en) Process for 7-beta-amino-7-alpha-methoxycephalosporanic acid esters
SE422212B (sv) Forfarande for framstellning av 7beta-amino-3-metyl-cefam-4-karbonsyraforeningar
YU179173A (en) Process for preparing 7-amino-3-cephem-4-carboxylic acid compounds
SE416725B (sv) Forfarande for framstellning av p-nitrobensoesyra
CA1019332A (en) Process for preparing phenyl-acetic acid esters
IL50830A0 (en) Method for preparing optically active allethronyl acid phthalate
YU36971B (en) Process for obtaining 7-acylamido-3-halo-3-cephem-4-carboxylic acid esters
CA1018184A (en) Process for preparing trans-chrysanthemic acid
YU39657B (en) Process for obtaining 6-amino-penicillanic acid
ZA742951B (en) Process for preparing 5-oxo-carboxylic acid esters
CA1006540A (en) Preparation of optically active allethrolone via allethronyl acid phthalate
BE817051A (fr) Procede de preparation de lactone-diols bicycliques optiquementactifs
IL50830A (en) Method for preparing optically active allethronyl acid phthalate
GB1485307A (en) Benzimidazole-1-carboximido acid esters
IT1025936B (it) Procedimento per preparare acido metacrilico
ZA745966B (en) Process for preparing 5-oxo-carboxylic acids
CA1032099A (en) Process for preparing 6-aminopenicillanic acid
EG11659A (en) Electrochemical process for preparing n-phosphomethylglycine used as herbicide
SU478005A1 (ru) Способ получени эфиров 2-пропилизоникотиновой кислоты
CS180022B2 (en) Method of preparing naphtalene-1,4,5,8-tetracarboxylic acid
RO67263A (ro) Procedeu pentru prepararea unor acizi penicilici utilizati ca medicamente