CN1183062C - 分离邻-和对-取代苯化合物的方法 - Google Patents
分离邻-和对-取代苯化合物的方法 Download PDFInfo
- Publication number
- CN1183062C CN1183062C CNB008134111A CN00813411A CN1183062C CN 1183062 C CN1183062 C CN 1183062C CN B008134111 A CNB008134111 A CN B008134111A CN 00813411 A CN00813411 A CN 00813411A CN 1183062 C CN1183062 C CN 1183062C
- Authority
- CN
- China
- Prior art keywords
- ion exchange
- compound
- formula
- exchange resin
- solvent
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/54—Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
-
- 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
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C40—COMBINATORIAL TECHNOLOGY
- C40B—COMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
- C40B40/00—Libraries per se, e.g. arrays, mixtures
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IN2000/000072 WO2002010097A1 (fr) | 2000-07-27 | 2000-07-27 | Procede de separation de composes de benzene a substitution o et p |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1376140A CN1376140A (zh) | 2002-10-23 |
CN1183062C true CN1183062C (zh) | 2005-01-05 |
Family
ID=11076260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008134111A Expired - Fee Related CN1183062C (zh) | 2000-07-27 | 2000-07-27 | 分离邻-和对-取代苯化合物的方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1183062C (fr) |
AU (1) | AU2001210522A1 (fr) |
WO (1) | WO2002010097A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100369883C (zh) * | 2006-06-28 | 2008-02-20 | 乔旭 | 邻氯苯甲酸和对氯苯甲酸混合物的分离方法 |
CN106554264A (zh) * | 2016-11-07 | 2017-04-05 | 北京天弘天达医药科技有限公司 | 一种对羟基苯乙酮产品及其制备方法与用途 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2838570A (en) * | 1954-03-26 | 1958-06-10 | Byk Gulden Lomberg Chem Fab | Process of producing pure halogeno methyl (p-hydroxy phenyl) ketones |
US3894096A (en) * | 1971-12-07 | 1975-07-08 | American Cyanamid Co | Separation of para-nitrated phenolic compounds from crude reaction mixtures containing ortho-and para-nitrated phenolic compounds |
US5177302A (en) * | 1990-11-27 | 1993-01-05 | Director-General, Agency Of Industrial Science And Technology | Process for separating isomers of disubstituted benzenes and agents to be used therefor |
NL9202248A (nl) * | 1992-12-23 | 1994-07-18 | Univ Delft Tech | Werkwijze voor het scheiden van de ortho- en para-isomeer van hydroxyamandelzuur of een zout daarvan, de volgens deze werkwijze verkregen ortho- en para-isomeer van hydroxyamandelzuur, alsmede de toepassing van de ortho-isomeer in de bereiding van EDDHA. |
-
2000
- 2000-07-27 WO PCT/IN2000/000072 patent/WO2002010097A1/fr active Application Filing
- 2000-07-27 AU AU2001210522A patent/AU2001210522A1/en not_active Abandoned
- 2000-07-27 CN CNB008134111A patent/CN1183062C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2001210522A1 (en) | 2002-02-13 |
WO2002010097A1 (fr) | 2002-02-07 |
CN1376140A (zh) | 2002-10-23 |
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Legal Events
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---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |