SG74760A1 - Process for recrystallizing 1,3-bis(aminophenoxy benzene) - Google Patents
Process for recrystallizing 1,3-bis(aminophenoxy benzene)Info
- Publication number
- SG74760A1 SG74760A1 SG1999006493A SG1999006493A SG74760A1 SG 74760 A1 SG74760 A1 SG 74760A1 SG 1999006493 A SG1999006493 A SG 1999006493A SG 1999006493 A SG1999006493 A SG 1999006493A SG 74760 A1 SG74760 A1 SG 74760A1
- Authority
- SG
- Singapore
- Prior art keywords
- recrystallizing
- bis
- aminophenoxy benzene
- aminophenoxy
- benzene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/10—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/231,039 US6008413A (en) | 1999-01-14 | 1999-01-14 | Process for recrystallizing 1,3-bis(aminophenoxy benzene) |
Publications (1)
Publication Number | Publication Date |
---|---|
SG74760A1 true SG74760A1 (en) | 2000-08-22 |
Family
ID=22867543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1999006493A SG74760A1 (en) | 1999-01-14 | 1999-12-22 | Process for recrystallizing 1,3-bis(aminophenoxy benzene) |
Country Status (6)
Country | Link |
---|---|
US (1) | US6008413A (ja) |
EP (1) | EP1020428A1 (ja) |
JP (1) | JP2000212136A (ja) |
KR (1) | KR20000053467A (ja) |
CN (1) | CN1269354A (ja) |
SG (1) | SG74760A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2271612B1 (en) * | 2008-03-31 | 2016-08-10 | Actavis Group PTC EHF | Rasagiline mesylate particles and process for the preparation thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4692554A (en) * | 1983-10-18 | 1987-09-08 | Mitsui Toatsu Chemicals, Inc. | Process for producing 1,3-bis(3-aminophenoxy)benzene |
JPS6351363A (ja) * | 1986-08-21 | 1988-03-04 | Tekukemu:Kk | アミノ基を有するジフエニ−ル化合物の製造方法 |
JP2849464B2 (ja) * | 1990-10-19 | 1999-01-20 | 三井化学株式会社 | 1,3‐ビス(3‐アミノフェノキシ)ベンゼンの薄膜蒸留による精製方法 |
JPH0995533A (ja) * | 1995-09-29 | 1997-04-08 | Maruzen Petrochem Co Ltd | 無色透明性ポリイミド樹脂材料およびそれを用いたフィルムまたはコーティング膜 |
-
1999
- 1999-01-14 US US09/231,039 patent/US6008413A/en not_active Expired - Fee Related
- 1999-12-22 SG SG1999006493A patent/SG74760A1/en unknown
- 1999-12-29 EP EP99126135A patent/EP1020428A1/en not_active Withdrawn
-
2000
- 2000-01-13 CN CN00102835A patent/CN1269354A/zh active Pending
- 2000-01-13 KR KR1020000001449A patent/KR20000053467A/ko not_active Application Discontinuation
- 2000-01-14 JP JP2000005397A patent/JP2000212136A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20000053467A (ko) | 2000-08-25 |
CN1269354A (zh) | 2000-10-11 |
US6008413A (en) | 1999-12-28 |
JP2000212136A (ja) | 2000-08-02 |
EP1020428A1 (en) | 2000-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HUP0101375A3 (en) | Novel cephalotaxane derivatives, process for their preparation and intermediates | |
HK1030930A1 (en) | Process for the production of aromatic amines. | |
IL140074A0 (en) | Process for preparing 1,4-dihydropyridine compounds | |
EP1023250A4 (en) | METHOD FOR PRODUCING 2,6-DIALKYLNAPHTHALINE | |
HUP0200144A3 (en) | Process for preparing pesticidal 5-amino-1-aryl-3 cyanopyrazole derivatives, and the new intermediates | |
IL139023A0 (en) | Process for the preparation of 2,3,5-trimethyl-p- benzoquinone | |
IL176563A0 (en) | Process for preparing pesticidal intermediates | |
GB9920917D0 (en) | Novel process | |
HUP0003452A3 (en) | Process for the preparation of 1-aryl-3-cyclopropyl-1,3-propanediones | |
SG74760A1 (en) | Process for recrystallizing 1,3-bis(aminophenoxy benzene) | |
GB9924882D0 (en) | Novel process | |
HUP0102096A3 (en) | Processes for preparing 1-cyclopropyl-5-phenyl-pentane-2,4-dion derivatives and their intermediates, and the new intermediates | |
ITMI992171A0 (it) | Processo per preparare 2,6-dimetilnaftalene | |
GB9914583D0 (en) | Novel process | |
GB9911180D0 (en) | Processes for preparing pesticidal intermediates | |
IL146810A0 (en) | Process for preparing 10, 11-methanobenzosuberane derivatives | |
DK199901544A (da) | Anordning til at muliggøre fleksibel udskiftning af geværløb | |
GB9914600D0 (en) | Novel,process | |
HK1062678A1 (en) | Process for preparing 8-cyclopentyl-6-ethyl-3-ÄsubstitutedÜ-5,8-dihydro-4H 7,8-pentaaza-as-indacenesand intermediates useful therein | |
GB9930577D0 (en) | Novel process | |
GB9926908D0 (en) | Novel process | |
GB9916392D0 (en) | Novel process | |
GB9920147D0 (en) | Novel process | |
GB9916187D0 (en) | Novel process | |
GB9915303D0 (en) | Novel process |