NL8102501A - Werkwijze ter bereiding van dicamba met hoge zuiver- heid. - Google Patents

Werkwijze ter bereiding van dicamba met hoge zuiver- heid. Download PDF

Info

Publication number
NL8102501A
NL8102501A NL8102501A NL8102501A NL8102501A NL 8102501 A NL8102501 A NL 8102501A NL 8102501 A NL8102501 A NL 8102501A NL 8102501 A NL8102501 A NL 8102501A NL 8102501 A NL8102501 A NL 8102501A
Authority
NL
Netherlands
Prior art keywords
acid
methoxy
process according
dichlorobenzoic acid
mixture
Prior art date
Application number
NL8102501A
Other languages
English (en)
Dutch (nl)
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 NL8102501A publication Critical patent/NL8102501A/nl

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)
NL8102501A 1980-06-11 1981-05-21 Werkwijze ter bereiding van dicamba met hoge zuiver- heid. NL8102501A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15819680A 1980-06-11 1980-06-11
US15819680 1980-06-11

Publications (1)

Publication Number Publication Date
NL8102501A true NL8102501A (nl) 1982-01-04

Family

ID=22567061

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8102501A NL8102501A (nl) 1980-06-11 1981-05-21 Werkwijze ter bereiding van dicamba met hoge zuiver- heid.

Country Status (17)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197365U (xx) * 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
US3013054A (en) * 1958-08-04 1961-12-12 Velsicol Chemical Corp 2-methoxy-3, 6-dichlorobenzoates
US3012870A (en) * 1958-08-04 1961-12-12 Velsicol Chemical Corp Method of destroying undesirable vegetation
GB1282926A (en) * 1968-10-10 1972-07-26 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
FR2484405A1 (fr) 1981-12-18
AU538334B2 (en) 1984-08-09
SE442196B (sv) 1985-12-09
AT374782B (de) 1984-05-25
SE8103635L (sv) 1981-12-12
IT1142534B (it) 1986-10-08
IL62860A (en) 1984-09-30
JPS5728028A (en) 1982-02-15
GB2077729A (en) 1981-12-23
KR830006159A (ko) 1983-09-17
AU7081481A (en) 1981-12-17
IL62860A0 (en) 1981-07-31
CA1162571A (en) 1984-02-21
CH646936A5 (de) 1984-12-28
IT8148596A0 (it) 1981-06-01
ATA258381A (de) 1983-10-15
DE3122073C2 (xx) 1989-10-19
BR8103658A (pt) 1982-03-02
ES8203818A1 (es) 1982-04-01
BE889169A (fr) 1981-10-01
ZA813711B (en) 1982-06-30
JPH0114896B2 (xx) 1989-03-14
DE3122073A1 (de) 1982-03-18
ES502917A0 (es) 1982-04-01
FR2484405B1 (fr) 1985-07-05
KR850001156B1 (ko) 1985-08-16
GB2077729B (en) 1984-03-14

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: SANDOZ LTD.

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed