GB1373312A - Process for the regeneration of phosphorus oxychloride or oxybromide from reaction mixtures - Google Patents

Process for the regeneration of phosphorus oxychloride or oxybromide from reaction mixtures

Info

Publication number
GB1373312A
GB1373312A GB4467772A GB4467772A GB1373312A GB 1373312 A GB1373312 A GB 1373312A GB 4467772 A GB4467772 A GB 4467772A GB 4467772 A GB4467772 A GB 4467772A GB 1373312 A GB1373312 A GB 1373312A
Authority
GB
United Kingdom
Prior art keywords
phosphorus
reaction mixture
regeneration
reaction mixtures
oxybromide
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
Application number
GB4467772A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1373312A publication Critical patent/GB1373312A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/10—Halides or oxyhalides of phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4467772A 1971-10-08 1972-09-27 Process for the regeneration of phosphorus oxychloride or oxybromide from reaction mixtures Expired GB1373312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1471471A CH567434A5 (enExample) 1971-10-08 1971-10-08

Publications (1)

Publication Number Publication Date
GB1373312A true GB1373312A (en) 1974-11-06

Family

ID=4403236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4467772A Expired GB1373312A (en) 1971-10-08 1972-09-27 Process for the regeneration of phosphorus oxychloride or oxybromide from reaction mixtures

Country Status (9)

Country Link
US (1) US3845194A (enExample)
JP (1) JPS4845496A (enExample)
BE (1) BE789763A (enExample)
CH (1) CH567434A5 (enExample)
DE (1) DE2248747A1 (enExample)
FR (1) FR2156649B1 (enExample)
GB (1) GB1373312A (enExample)
IT (1) IT966220B (enExample)
SU (1) SU562190A3 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198697A (ja) * 1975-02-27 1976-08-31 Okishenkarinnoseizohoho
US4678612A (en) * 1986-01-31 1987-07-07 Stauffer Chemical Company Process for the production of arylsulfonyl halides
DE4408404A1 (de) * 1994-03-12 1995-09-14 Huels Chemische Werke Ag Verfahren zur Herstellung von Chlorpyrimidinen
BR9606817A (pt) * 1995-01-30 1997-12-30 Zeneca Ltd Processo para preparar 4,6-dicloropirimidina
DE19730224A1 (de) * 1997-07-15 1999-01-21 Bayer Ag Verfahren zur Reinigung Phosphoroxychlorid
AT405738B (de) * 1997-09-03 1999-11-25 Chemie Linz Gmbh Verfahren zur reinigung von phosphoroxychlorid
BR9814310A (pt) * 1997-12-19 2000-10-10 Dow Agrosciences Llc Processo de cloropirimidina
CN103482593A (zh) * 2013-09-13 2014-01-01 重庆紫光化工股份有限公司 一种含磷废液的处理方法
CN103539747B (zh) * 2013-09-24 2016-08-10 重庆紫光化工股份有限公司 4,6-二氯嘧啶的制备方法
CN104447569A (zh) * 2014-11-05 2015-03-25 定陶县友帮化工有限公司 一种3,6-二氯哒嗪的合成方法
CN107935933A (zh) * 2017-12-12 2018-04-20 江西开元生物医药科技有限公司 一种5‑哌嗪基‑3‑甲基‑1‑苯基吡唑的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1367751A (fr) * 1962-07-12 1964-07-24 Knapsack Ag Procédé et appareil pour la préparation de l'oxychlorure de phosphore et des composés supérieurs oxygénés et chlorés du phosphore

Also Published As

Publication number Publication date
BE789763A (fr) 1973-04-06
SU562190A3 (ru) 1977-06-15
US3845194A (en) 1974-10-29
FR2156649A1 (enExample) 1973-06-01
JPS4845496A (enExample) 1973-06-29
FR2156649B1 (enExample) 1975-01-03
IT966220B (it) 1974-02-11
DE2248747A1 (de) 1973-04-12
CH567434A5 (enExample) 1975-10-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee