GB8402802D0 - Grignard syntheses - Google Patents

Grignard syntheses

Info

Publication number: GB8402802D0
Authority: GB; United Kingdom
Prior art keywords: grignard; syntheses; grignard syntheses
Prior art date: 1983-02-18
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.): Granted

Application number

GB848402802A

Other versions

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.)

Imperial Chemical Industries Ltd

Original Assignee

Imperial Chemical Industries Ltd

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.)

1983-02-18

Filing date

1984-02-02

Publication date

1984-03-07

1983-02-18 Priority claimed from GB838304613A external-priority patent/GB8304613D0/en

1984-02-02 Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd

1984-02-02 Priority to GB08402802A priority Critical patent/GB2135306B/en

1984-03-07 Publication of GB8402802D0 publication Critical patent/GB8402802D0/en

1984-08-30 Publication of GB2135306A publication Critical patent/GB2135306A/en

1986-08-20 Application granted granted Critical

1986-08-20 Publication of GB2135306B publication Critical patent/GB2135306B/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
- C07D213/85—Nitriles in position 3
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/2632—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions involving an organo-magnesium compound, e.g. Grignard synthesis
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

GB08402802A 1983-02-18 1984-02-02 Grignard syntheses for tetrafluorobenzene and tetrafluoropyridine derivatives Expired GB2135306B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08402802A GB2135306B (en)	1983-02-18	1984-02-02	Grignard syntheses for tetrafluorobenzene and tetrafluoropyridine derivatives

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB838304613A GB8304613D0 (en)	1983-02-18	1983-02-18	Chemical process
GB08402802A GB2135306B (en)	1983-02-18	1984-02-02	Grignard syntheses for tetrafluorobenzene and tetrafluoropyridine derivatives

Publications (3)

Publication Number	Publication Date
GB8402802D0 true GB8402802D0 (en)	1984-03-07
GB2135306A GB2135306A (en)	1984-08-30
GB2135306B GB2135306B (en)	1986-08-20

Family

ID=26285275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08402802A Expired GB2135306B (en)	1983-02-18	1984-02-02	Grignard syntheses for tetrafluorobenzene and tetrafluoropyridine derivatives

Country Status (1)

Country	Link
GB (1)	GB2135306B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4783547A (en) *	1986-04-18	1988-11-08	Ici Americas Inc.	Polyfluoroaromatic nitriles
US4965394A (en) *	1986-04-18	1990-10-23	Ici Americas Inc.	Difunctional polyfluoroaromatic derivatives and a process of preparing the same
US4866185A (en) *	1986-04-18	1989-09-12	Ici Americas Inc.	Difunctional polyfluoroaromatic derivatives and a process of preparing the same

1984
- 1984-02-02 GB GB08402802A patent/GB2135306B/en not_active Expired

Also Published As

Publication number	Publication date
GB2135306B (en)	1986-08-20
GB2135306A (en)	1984-08-30

Publication	Publication Date	Title
EP0127739A3 (en)	1985-07-31	Spacing element
AR242392A1 (en)	1993-03-31	Carboxyalkenamidocephalosporins
GB2145857B (en)	1987-04-29	Up/down counter
GB8428971D0 (en)	1984-12-27	Generate different figures
CS771983A2 (en)	1990-07-12	Packing set
DE3466127D1 (en)	1987-10-15	Element
GB8429022D0 (en)	1984-12-27	Mostening means
AR240937A2 (en)	1991-03-27	Benzoquinolizines
GB2158442B (en)	1987-02-04	Cyclovitamin d compounds
GB8326360D0 (en)	1983-11-02	Counter
ZA848520B (en)	1986-06-25	Paper-polymer product
GB8711313D0 (en)	1987-06-17	1-23-dihydroxyvitamin d compounds
GB8402802D0 (en)	1984-03-07	Grignard syntheses
AR242214A1 (en)	1993-03-31	Thiazolo - and thiazinobenzimidazoles
CS236184A2 (en)	1987-01-15	Zpusob izolace enzymu karboxypeptidazi b
GB8332733D0 (en)	1984-01-18	Element
PL243338A1 (en)	1985-02-13	Basic ceramic-carbon product
CS471583A1 (en)	1985-06-13	Zapojeni prevodniku napeti interval
GB8313465D0 (en)	1983-06-22	Spacing measures
CS312885A2 (en)	1987-01-15	Zpusob imobilizace enzymu karboxypeptidazi b
CS204883A1 (en)	1984-11-19	Zpusob purifikace povrchoveho antigenu hepatitidy b
GB8320635D0 (en)	1983-09-01	Tube-joining means
BG37395A1 (en)	1985-06-14	Immunitystimulating means
GB8411505D0 (en)	1984-06-13	Swining means
GB8313171D0 (en)	1983-06-22	Spray-inhibiting means

Legal Events

Date	Code	Title	Description
1993-08-18	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
1993-09-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19930202