IT9020479A0 - purificazione - Google Patents

purificazione

Info

Publication number: IT9020479A0
Authority: IT; Italy
Prior art keywords: purification
Prior art date: 1989-05-30

Application number

IT9020479A

Other languages

English (en)

Other versions

IT1248667B (it

IT9020479A1 (it

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.)

1989-05-30

Filing date

1990-05-30

Publication date

1990-05-30

1990-05-30 Application filed filed Critical

1990-05-30 Publication of IT9020479A0 publication Critical patent/IT9020479A0/it

1991-11-30 Publication of IT9020479A1 publication Critical patent/IT9020479A1/it

1995-01-26 Application granted granted Critical

1995-01-26 Publication of IT1248667B publication Critical patent/IT1248667B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/40—Esters thereof
- C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
- C07F9/4006—Esters of acyclic acids which can have further substituents on alkyl
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/025—Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/50—Organo-phosphines
- C07F9/53—Organo-phosphine oxides; Organo-phosphine thioxides
- C07F9/5304—Acyclic saturated phosphine oxides or thioxides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT02047990A 1989-05-30 1990-05-30 Purificazione di estraenti costituiti da composti organici del fosforo bidentati IT1248667B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/358,226 US5001250A (en)	1989-05-30	1989-05-30	Purification of bidentate organophosphorous extractants

Publications (3)

Publication Number	Publication Date
IT9020479A0 true IT9020479A0 (it)	1990-05-30
IT9020479A1 IT9020479A1 (it)	1991-11-30
IT1248667B IT1248667B (it)	1995-01-26

Family

ID=23408792

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT02047990A IT1248667B (it)	1989-05-30	1990-05-30	Purificazione di estraenti costituiti da composti organici del fosforo bidentati

Country Status (5)

Country	Link
US (1)	US5001250A (it)
JP (1)	JPH0372488A (it)
FR (1)	FR2647791A1 (it)
GB (1)	GB2232670B (it)
IT (1)	IT1248667B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0404250A3 (en) *	1989-06-22	1991-10-02	Akzo N.V.	Preparation of n,n-dialkylcarbamoylmethylphosphine oxide
WO2008146130A1 (en) *	2007-05-30	2008-12-04	Cytochroma Inc.	Process for producing phosphine oxide vitamin d precursors
EP2178846A1 (en) *	2007-07-12	2010-04-28	Teva Pharmaceutical Industries Ltd.	Rosuvastatin intermediates and their preparation
JP5650031B2 (ja) *	2011-03-29	2015-01-07	株式会社ケミクレア	ホーナー・ワズワース・エモンズ試薬の精製方法
JP6573115B2 (ja) *	2015-11-25	2019-09-11	国立研究開発法人日本原子力研究開発機構	アミド化リン酸エステル化合物、抽出剤、及び抽出方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL6700169A (it) *	1966-01-13	1967-07-14
US4038329A (en) *	1975-11-17	1977-07-26	Eastman Kodak Company	Process for purification of neopentyl glycol
DE2719956C2 (de) *	1977-05-04	1982-12-02	Bayer Ag, 5090 Leverkusen	Vorrichtung zum Mischen, Reagieren und Ausdampfen
SU956485A1 (ru) *	1980-03-17	1982-09-07	Предприятие П/Я Р-6913	Способ выделени третичных алифатических фосфинов с @ с @
US4276235A (en) *	1980-04-24	1981-06-30	The United States Of America As Represented By The United States Department Of Energy	Method for purifying bidentate organophosphorous compounds
JPS5735595A (en) *	1980-08-08	1982-02-26	Kao Corp	Deodorization of organophosphoric ester
US4396556A (en) *	1981-03-02	1983-08-02	Occidental Research Corporation	Process of preparing organophosphorus compounds by phase transfer catalysis
US4760166A (en) *	1987-08-11	1988-07-26	Hoechst Celanese Corporation	Purification of diphenyl phthalates

1989
- 1989-05-30 US US07/358,226 patent/US5001250A/en not_active Expired - Fee Related
1990
- 1990-05-16 GB GB9010957A patent/GB2232670B/en not_active Expired - Fee Related
- 1990-05-24 JP JP2135139A patent/JPH0372488A/ja active Pending
- 1990-05-28 FR FR9006572A patent/FR2647791A1/fr active Pending
- 1990-05-30 IT IT02047990A patent/IT1248667B/it active IP Right Grant

Also Published As

Publication number	Publication date
IT1248667B (it)	1995-01-26
GB2232670A (en)	1990-12-19
IT9020479A1 (it)	1991-11-30
FR2647791A1 (fr)	1990-12-07
GB2232670B (en)	1992-08-12
US5001250A (en)	1991-03-19
JPH0372488A (ja)	1991-03-27
GB9010957D0 (en)	1990-07-04

Publication	Publication Date	Title
BR9002634A (pt)	1991-08-20	Poli-alfa-olefina
BR9000014A (pt)	1990-10-09	Classificaodr
IT9020479A0 (it)	1990-05-30	purificazione
DD294367A5 (de)	1991-09-26	Farbbildroehre
BR9001818A (pt)	1991-11-12	Girotrom quase-otico
ATA149789A (de)	1992-04-15	Schienenrad
DK286789A (da)	1990-12-13	Vandrensningsanlaeg
BR9006503A (pt)	1991-10-01	Copolimero agrilamidios
DD284561A5 (de)	1990-11-14	Chiptraeger
DK545189D0 (da)	1989-11-01	Vandrensningsanlaeg
BR8906629A (pt)	1991-06-18	Transgui ii
BR6901912U (pt)	1991-07-09	Fiodentalizador
BR8901140A (pt)	1990-10-09	Hidro-ar
BR6900607U (pt)	1991-02-19	Mini-cone
BR6900732U (pt)	1991-03-05	Reoviscosimetro
BR6900735U (pt)	1991-03-05	Rotacesta
BR6900796U (pt)	1991-03-19	Eletro-lamina
BR6900847U (pt)	1991-04-09	Tele-alarme
BR6901354U (pt)	1991-06-18	Mosquetao
BR6901431U (pt)	1991-06-25	Bate-pula
BR6901774U (pt)	1991-07-09	Negatoscopio unimaden
BR6901802U (pt)	1991-07-09	Picador-triturador
BR6901807U (pt)	1991-07-09	Fulao
BR6900207U (pt)	1990-11-20	Presilha-abracadeira
BR6902005U (pt)	1991-07-09	Vira-pista

Legal Events

Date	Code	Title	Description
1995-01-26	0001	Granted