AT374782B - Verfahren zur gewinnung von hochreiner 2-methoxy -3,6-dichlorbenzoesaeure - Google Patents

Verfahren zur gewinnung von hochreiner 2-methoxy -3,6-dichlorbenzoesaeure

Info

Publication number
AT374782B
AT374782B AT0258381A AT258381A AT374782B AT 374782 B AT374782 B AT 374782B AT 0258381 A AT0258381 A AT 0258381A AT 258381 A AT258381 A AT 258381A AT 374782 B AT374782 B AT 374782B
Authority
AT
Austria
Prior art keywords
dichlorbenzoesaeure
methoxy
high purity
producing high
producing
Prior art date
Application number
AT0258381A
Other languages
English (en)
Other versions
ATA258381A (de
Original Assignee
Velsicol Chemical Corp
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 Velsicol Chemical Corp filed Critical Velsicol Chemical Corp
Publication of ATA258381A publication Critical patent/ATA258381A/de
Application granted granted Critical
Publication of AT374782B publication Critical patent/AT374782B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C62/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C62/02—Saturated compounds containing hydroxy or O-metal groups
    • C07C62/04—Saturated compounds containing hydroxy or O-metal groups with a six-membered ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/04—Monocyclic monocarboxylic acids
    • C07C63/06—Benzoic acid
    • C07C63/10—Halides thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
AT0258381A 1980-06-11 1981-06-10 Verfahren zur gewinnung von hochreiner 2-methoxy -3,6-dichlorbenzoesaeure AT374782B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15819680A 1980-06-11 1980-06-11

Publications (2)

Publication Number Publication Date
ATA258381A ATA258381A (de) 1983-10-15
AT374782B true AT374782B (de) 1984-05-25

Family

ID=22567061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0258381A AT374782B (de) 1980-06-11 1981-06-10 Verfahren zur gewinnung von hochreiner 2-methoxy -3,6-dichlorbenzoesaeure

Country Status (17)

Country Link
JP (1) JPS5728028A (de)
KR (1) KR850001156B1 (de)
AT (1) AT374782B (de)
AU (1) AU538334B2 (de)
BE (1) BE889169A (de)
BR (1) BR8103658A (de)
CA (1) CA1162571A (de)
CH (1) CH646936A5 (de)
DE (1) DE3122073A1 (de)
ES (1) ES502917A0 (de)
FR (1) FR2484405B1 (de)
GB (1) GB2077729B (de)
IL (1) IL62860A (de)
IT (1) IT1142534B (de)
NL (1) NL8102501A (de)
SE (1) SE442196B (de)
ZA (1) ZA813711B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197365U (de) * 1985-05-31 1986-12-09
USD967679S1 (en) * 2021-07-24 2022-10-25 Li Peng Lawn coring aerator
USD1012640S1 (en) * 2023-07-26 2024-01-30 Shenzhenshi Wanlian Technology Innovation Co., Ltd. Lawn aerator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012870A (en) * 1958-08-04 1961-12-12 Velsicol Chemical Corp Method of destroying undesirable vegetation
US3013054A (en) * 1958-08-04 1961-12-12 Velsicol Chemical Corp 2-methoxy-3, 6-dichlorobenzoates
IE33399B1 (en) * 1968-10-10 1974-06-12 El Paso Products Co Esterification and extraction process
US4094913A (en) * 1977-01-07 1978-06-13 Velsicol Chemical Corporation Process for the preparation of 2,5-dichlorophenol
US4215065A (en) * 1979-01-02 1980-07-29 Monsanto Company Acid separation

Also Published As

Publication number Publication date
KR830006159A (ko) 1983-09-17
FR2484405B1 (fr) 1985-07-05
FR2484405A1 (fr) 1981-12-18
IL62860A (en) 1984-09-30
ES8203818A1 (es) 1982-04-01
JPS5728028A (en) 1982-02-15
ZA813711B (en) 1982-06-30
GB2077729A (en) 1981-12-23
NL8102501A (nl) 1982-01-04
DE3122073A1 (de) 1982-03-18
SE8103635L (sv) 1981-12-12
CH646936A5 (de) 1984-12-28
ES502917A0 (es) 1982-04-01
DE3122073C2 (de) 1989-10-19
AU538334B2 (en) 1984-08-09
CA1162571A (en) 1984-02-21
BE889169A (fr) 1981-10-01
KR850001156B1 (ko) 1985-08-16
JPH0114896B2 (de) 1989-03-14
GB2077729B (en) 1984-03-14
IL62860A0 (en) 1981-07-31
IT8148596A0 (it) 1981-06-01
BR8103658A (pt) 1982-03-02
AU7081481A (en) 1981-12-17
SE442196B (sv) 1985-12-09
IT1142534B (it) 1986-10-08
ATA258381A (de) 1983-10-15

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