ATE357426T1 - Säulenförmige kristalle von 6-hydroxy-2-naphthyl säure und ein verfahren zu ihrer herstellung - Google Patents

Säulenförmige kristalle von 6-hydroxy-2-naphthyl säure und ein verfahren zu ihrer herstellung

Info

Publication number: ATE357426T1
Authority: AT; Austria
Prior art keywords: hydroxy; naphthoic acid; column; production; crystals
Prior art date: 1999-08-24

Application number

AT00953491T

Other languages

English (en)

Inventor

Ryuzo Ueno

Masaya Kitayama

Hiroyuki Kato

Ryoichi Otsuka

Original Assignee

Ueno Fine Chemical Ind

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.)

1999-08-24

Filing date

2000-08-18

Publication date

2007-04-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17008185&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE357426(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2000-08-18 Application filed by Ueno Fine Chemical Ind filed Critical Ueno Fine Chemical Ind

2007-04-15 Application granted granted Critical

2007-04-15 Publication of ATE357426T1 publication Critical patent/ATE357426T1/de

Links

239000013078 crystal Substances 0.000 title abstract 6
238000004519 manufacturing process Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
-1 6-HYDROXY-2-NAPHTHYL Chemical class 0.000 title 1
239000002253 acid Substances 0.000 title 1
KAUQJMHLAFIZDU-UHFFFAOYSA-N 6-Hydroxy-2-naphthoic acid Chemical compound C1=C(O)C=CC2=CC(C(=O)O)=CC=C21 KAUQJMHLAFIZDU-UHFFFAOYSA-N 0.000 abstract 3
238000002441 X-ray diffraction Methods 0.000 abstract 1
239000003125 aqueous solvent Substances 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1

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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT00953491T 1999-08-24 2000-08-18 Säulenförmige kristalle von 6-hydroxy-2-naphthyl säure und ein verfahren zu ihrer herstellung ATE357426T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP23695199		1999-08-24

Publications (1)

Publication Number	Publication Date
ATE357426T1 true ATE357426T1 (de)	2007-04-15

Family

ID=17008185

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00953491T ATE357426T1 (de)	1999-08-24	2000-08-18	Säulenförmige kristalle von 6-hydroxy-2-naphthyl säure und ein verfahren zu ihrer herstellung

Country Status (10)

Country	Link
US (1)	US6451109B1 (de)
EP (1)	EP1123914B1 (de)
JP (1)	JP3533386B2 (de)
KR (1)	KR100707752B1 (de)
CN (1)	CN100519502C (de)
AT (1)	ATE357426T1 (de)
CA (1)	CA2348401A1 (de)
DE (1)	DE60034020T2 (de)
TW (1)	TW527451B (de)
WO (1)	WO2001014307A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4878695B2 (ja) *	2001-04-20	2012-02-15	上野製薬株式会社	ナフトール誘導体の造粒物およびその製法
ATE556996T1 (de) *	2001-11-30	2012-05-15	Nippon Catalytic Chem Ind	ßOPTISCH AKTIVE MANDELS URE UND DEREN DERIVATE, UND VERFAHREN ZU DEREN KRISTALLISIERUNGß
JPWO2011115136A1 (ja)	2010-03-16	2013-06-27	三菱化学株式会社	コハク酸の製造方法
CN102173988B (zh) *	2011-03-25	2013-05-01	衢州英特高分子材料有限公司	一种6-羟基-2-萘甲酸的纯化方法
CN103360242A (zh) *	2012-04-09	2013-10-23	盐城拜克化学工业有限公司	一种6-羟基-2-萘甲酸的制备方法
CN102659576A (zh) *	2012-05-02	2012-09-12	苏州思睿屹新材料股份有限公司	2-羟基-6-萘甲酸的精制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH599096A5 (de) *	1974-06-04	1978-05-12	Hoechst Ag
DE3800989A1 (de)	1988-01-15	1989-07-27	Hoechst Ag	Verfahren zur reinigung von 2-hydroxy-naphthalin-6-carbonsaeure
JPH10120624A (ja) *	1996-10-18	1998-05-12	Sugai Kagaku Kogyo Kk	２−ヒドロキシナフタレン−６−カルボン酸の精製方法

2000
- 2000-08-16 TW TW089116518A patent/TW527451B/zh not_active IP Right Cessation
- 2000-08-18 KR KR1020017004833A patent/KR100707752B1/ko not_active Expired - Lifetime
- 2000-08-18 CA CA002348401A patent/CA2348401A1/en not_active Abandoned
- 2000-08-18 CN CNB008023603A patent/CN100519502C/zh not_active Expired - Lifetime
- 2000-08-18 WO PCT/JP2000/005535 patent/WO2001014307A1/ja not_active Ceased
- 2000-08-18 AT AT00953491T patent/ATE357426T1/de not_active IP Right Cessation
- 2000-08-18 DE DE60034020T patent/DE60034020T2/de not_active Expired - Lifetime
- 2000-08-18 JP JP2001518400A patent/JP3533386B2/ja not_active Expired - Lifetime
- 2000-08-18 US US09/830,119 patent/US6451109B1/en not_active Expired - Lifetime
- 2000-08-18 EP EP00953491A patent/EP1123914B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
KR100707752B1 (ko)	2007-04-17
EP1123914A4 (de)	2005-06-08
EP1123914B1 (de)	2007-03-21
EP1123914A1 (de)	2001-08-16
CN100519502C (zh)	2009-07-29
CA2348401A1 (en)	2001-03-01
JP3533386B2 (ja)	2004-05-31
US6451109B1 (en)	2002-09-17
KR20010080213A (ko)	2001-08-22
CN1335832A (zh)	2002-02-13
DE60034020T2 (de)	2007-12-13
TW527451B (en)	2003-04-11
WO2001014307A1 (en)	2001-03-01
DE60034020D1 (de)	2007-05-03

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Legal Events

Date	Code	Title	Description
2007-09-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties