JPS5424849A - Chemical dividing method of racemiimandelicacid - Google Patents

Chemical dividing method of racemiimandelicacid

Info

Publication number
JPS5424849A
JPS5424849A JP8851378A JP8851378A JPS5424849A JP S5424849 A JPS5424849 A JP S5424849A JP 8851378 A JP8851378 A JP 8851378A JP 8851378 A JP8851378 A JP 8851378A JP S5424849 A JPS5424849 A JP S5424849A
Authority
JP
Japan
Prior art keywords
racemiimandelicacid
dividing method
chemical
chemical dividing
dividing
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.)
Pending
Application number
JP8851378A
Other languages
Japanese (ja)
Inventor
Dannenberuku Uorufugangu
Shiyumanto Horusuto
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.)
Honeywell Riedel de Haen AG
Original Assignee
Riedel de Haen AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6014738&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS5424849(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Riedel de Haen AG filed Critical Riedel de Haen AG
Publication of JPS5424849A publication Critical patent/JPS5424849A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/42—Unsaturated compounds containing hydroxy or O-metal groups
    • C07C59/48—Unsaturated compounds containing hydroxy or O-metal groups containing six-membered aromatic rings
    • C07C59/50—Mandelic acid
JP8851378A 1977-07-23 1978-07-21 Chemical dividing method of racemiimandelicacid Pending JPS5424849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2733425A DE2733425C2 (en) 1977-07-23 1977-07-23 Process for the production of D (-) - mandelic acid from DL-mandelic acid by racemic resolution

Publications (1)

Publication Number Publication Date
JPS5424849A true JPS5424849A (en) 1979-02-24

Family

ID=6014738

Family Applications (2)

Application Number Title Priority Date Filing Date
JP8851378A Pending JPS5424849A (en) 1977-07-23 1978-07-21 Chemical dividing method of racemiimandelicacid
JP57106685A Pending JPS5843939A (en) 1977-07-23 1982-06-23 Mandelate and manufacture

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP57106685A Pending JPS5843939A (en) 1977-07-23 1982-06-23 Mandelate and manufacture

Country Status (3)

Country Link
EP (1) EP0000518B1 (en)
JP (2) JPS5424849A (en)
DE (2) DE2733425C2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115846A (en) * 1979-03-02 1980-09-06 Noyori Gentaro Optical resolution of dl-mandelic acid
JPS56122329A (en) * 1980-03-03 1981-09-25 Noyori Gentaro Resolving method of dl-mandelic acid
US6743944B1 (en) 1999-09-07 2004-06-01 Mitsubishi Rayon Co., Ltd. Process for producing optically active aminoalcohol

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933895A1 (en) * 1979-08-22 1981-03-12 Basf Ag, 6700 Ludwigshafen METHOD FOR CLEAVING RACEMIC APPLE ACID.
US4322548A (en) 1980-02-13 1982-03-30 Kay Fries, Inc. Resolution of racemic mandelic acid
JPS56123936A (en) * 1980-03-05 1981-09-29 Hiroyuki Nohira Optical resolution of (+-)-2-amino-1-butanol and/or (+-)- mandelic acid
JPS6141245A (en) * 1984-07-31 1986-02-27 Koonan Eng Kk Radio data transmission system
DE3517108A1 (en) * 1985-05-11 1986-11-13 Basf Ag, 6700 Ludwigshafen METHOD FOR THE RACEMATE CLEAVAGE OF D, L-2-AMINOBUTAN-1-01
DE102004035034A1 (en) * 2004-07-20 2006-02-16 Degussa Ag Resolution of p-hydroxyphenyl-2-alkoxy-propionic acids
JP2015003861A (en) * 2011-10-18 2015-01-08 株式会社カネカ Production method of (r)-2-amino-2-ethylhexanol

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE687555C (en) * 1937-07-21 1940-02-06 Chem Fab Vormals Sandoz Process for the production of amino alcohols
FR1439850A (en) * 1963-08-10 1966-05-27 Zoja Lab Chim Farm Method for the resolution of mixtures of optical antipodes
CA932720A (en) * 1968-08-20 1973-08-28 American Cyanamid Company Process for optical resolution and products resulting therefrom
US3686183A (en) * 1969-03-24 1972-08-22 Syntex Corp Preparation of optical isomers of arylalkylacetic acids
YU36484B (en) * 1973-06-07 1984-02-29 Pliva Pharm & Chem Works Process for preparing l-(-)-2-methyl-3-(3,4-dihydroxyphenyl)-alanine
JPS50130706A (en) * 1974-04-04 1975-10-16

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS *
HELVETICA CHIMICA ACTA=1943 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115846A (en) * 1979-03-02 1980-09-06 Noyori Gentaro Optical resolution of dl-mandelic acid
JPS56122329A (en) * 1980-03-03 1981-09-25 Noyori Gentaro Resolving method of dl-mandelic acid
JPS5817733B2 (en) * 1980-03-03 1983-04-09 野依 源太郎 Resolution method of DL-mandelic acid
US6743944B1 (en) 1999-09-07 2004-06-01 Mitsubishi Rayon Co., Ltd. Process for producing optically active aminoalcohol

Also Published As

Publication number Publication date
DE2733425C2 (en) 1982-08-26
DE2733425A1 (en) 1979-01-25
EP0000518A1 (en) 1979-02-07
EP0000518B1 (en) 1981-01-07
DE2860412D1 (en) 1981-02-26
JPS5843939A (en) 1983-03-14

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