DK389179A - Fremgangsmaade til fremstilling af optisk aktive 2-fenoxypropionsyrer - Google Patents

Fremgangsmaade til fremstilling af optisk aktive 2-fenoxypropionsyrer

Info

Publication number: DK389179A
Authority: DK; Denmark
Prior art keywords: water; alkali metal; dextro; optic active; phenoxypropionic acids
Prior art date: 1978-09-19

Application number

DK389179A

Other languages

English (en)

Other versions

DK153538B (da

DK153538C (da

Inventor

W Eveleens

J Spaans

H G Wissink

Original Assignee

Akzo Nv

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.)

1978-09-19

Filing date

1979-09-18

Publication date

1980-03-20

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19831571&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK389179(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1979-09-18 Application filed by Akzo Nv filed Critical Akzo Nv

1980-03-20 Publication of DK389179A publication Critical patent/DK389179A/da

1988-07-25 Publication of DK153538B publication Critical patent/DK153538B/da

1988-12-05 Application granted granted Critical

1988-12-05 Publication of DK153538C publication Critical patent/DK153538C/da

Links

238000000034 method Methods 0.000 title abstract 2
239000002253 acid Substances 0.000 title 1
150000007513 acids Chemical class 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
229910052783 alkali metal Inorganic materials 0.000 abstract 3
-1 alkali metal salt Chemical class 0.000 abstract 3
GAWAYYRQGQZKCR-UHFFFAOYSA-N 2-chloropropionic acid Chemical compound CC(Cl)C(O)=O GAWAYYRQGQZKCR-UHFFFAOYSA-N 0.000 abstract 2
SXERGJJQSKIUIC-SSDOTTSWSA-N (2r)-2-phenoxypropanoic acid Chemical compound OC(=O)[C@@H](C)OC1=CC=CC=C1 SXERGJJQSKIUIC-SSDOTTSWSA-N 0.000 abstract 1
230000005494 condensation Effects 0.000 abstract 1
238000009833 condensation Methods 0.000 abstract 1
229910052736 halogen Inorganic materials 0.000 abstract 1
150000002367 halogens Chemical group 0.000 abstract 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
230000003287 optical effect Effects 0.000 abstract 1
150000002989 phenols Chemical class 0.000 abstract 1

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
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
- C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

DK389179A 1978-09-19 1979-09-18 Fremgangsmaade til fremstilling af 2-fenoxypropionsyrer DK153538C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7809514		1978-09-19
NL7809514		1978-09-19

Publications (3)

Publication Number	Publication Date
DK389179A true DK389179A (da)	1980-03-20
DK153538B DK153538B (da)	1988-07-25
DK153538C DK153538C (da)	1988-12-05

Family

ID=19831571

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK389179A DK153538C (da)	1978-09-19	1979-09-18	Fremgangsmaade til fremstilling af 2-fenoxypropionsyrer

Country Status (6)

Country	Link
US (1)	US4310689A (da)
EP (1)	EP0009285B2 (da)
AT (1)	ATE1005T1 (da)
CA (1)	CA1147348A (da)
DE (1)	DE2962823D1 (da)
DK (1)	DK153538C (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN118063304A (zh) *	2024-03-11	2024-05-24	安徽兴隆化工有限公司	一种2甲4氯丙酸的制备方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2486071A2 (fr) *	1979-06-29	1982-01-08	Rhone Poulenc Agrochimie	Procede de preparation de composes aryloxyalcanoiques optiquement actifs
FR2460286A1 (fr) *	1979-06-29	1981-01-23	Rhone Poulenc Agrochimie	Procede de preparation d'acide phenoxy-2 propioniques optiquement actifs
ZA811357B (en) *	1980-03-10	1982-03-31	Hoffmann La Roche	Oxime esters
IL71917A0 (en) *	1983-05-27	1984-09-30	Bayer Ag	Optically active diphenyl ether derivatives,their preparation and their use as herbicides
DE3319290A1 (de) *	1983-05-27	1984-11-29	Bayer Ag, 5090 Leverkusen	Optisch aktive phenoxypropionsaeure-derivate
US4952724A (en) *	1989-12-08	1990-08-28	G. D. Searle & Co.	Process for preparation of alpha-aryloxy acetic acids and their salts
FR2719042B1 (fr) *	1994-04-25	1996-05-15	Rhone Poulenc Chimie	Procédé de préparation d'un acide alpha-(hydroxyphénoxy)- alcanecarboxylique optiquement actif.
DE4446387A1 (de) *	1994-12-23	1996-06-27	Basf Ag	Verfahren zur Herstellung fester, freifließender wasserlöslicher Salze von Aryloxi-C¶1¶-C¶4¶-alkancarbonsäuren
CN1076014C (zh) *	1997-03-25	2001-12-12	佳木斯农药厂	一种高纯度2，4-二氯苯氧乙酸的制备方法
CN104447288A (zh) *	2014-11-05	2015-03-25	山东潍坊润丰化工股份有限公司	一种精2甲4氯丙酸的制备方法
US12286399B2 (en)	2023-01-29	2025-04-29	Bomi Patel-Framroze	Synthesis of (R)(+)-2-(4-chloro-2-methyl phenoxy)propanoic acid in high enantiomeric excess

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2723993A (en) *	1952-09-19	1955-11-15	Columbia Southern Chem Corp	Preparation of aromatic oxy-aliphatic carboxylic acids
FR1479271A (fr) *	1965-12-17	1967-05-05	Rhone Poulenc Sa	Nouveau procédé de préparation d'acides phénoxy-2 propioniques optiquement actifs
FR2285073A1 (fr) *	1974-09-20	1976-04-16	Philagro Sa	Compositions herbicides pour le desherbage des vignes
GB1586462A (en) *	1976-08-02	1981-03-18	Shell Int Research	Phenonyalkanoic acids and derivatives thereof useful as herbicides

1979
- 1979-09-13 CA CA000335586A patent/CA1147348A/en not_active Expired
- 1979-09-14 EP EP79200507A patent/EP0009285B2/en not_active Expired
- 1979-09-14 AT AT79200507T patent/ATE1005T1/de not_active IP Right Cessation
- 1979-09-14 DE DE7979200507T patent/DE2962823D1/de not_active Expired
- 1979-09-18 DK DK389179A patent/DK153538C/da not_active IP Right Cessation
- 1979-09-19 US US06/077,147 patent/US4310689A/en not_active Expired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN118063304A (zh) *	2024-03-11	2024-05-24	安徽兴隆化工有限公司	一种2甲4氯丙酸的制备方法

Also Published As

Publication number	Publication date
DK153538B (da)	1988-07-25
EP0009285B1 (en)	1982-05-12
US4310689A (en)	1982-01-12
DE2962823D1 (en)	1982-07-01
CA1147348A (en)	1983-05-31
EP0009285A1 (en)	1980-04-02
DK153538C (da)	1988-12-05
EP0009285B2 (en)	1984-12-19
ATE1005T1 (de)	1982-05-15

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Legal Events

Date	Code	Title	Description
1992-05-25	PBP	Patent lapsed