GB2126216B - Preparation of methylene dihalides - Google Patents

Preparation of methylene dihalides

Info

Publication number
GB2126216B
GB2126216B GB08321566A GB8321566A GB2126216B GB 2126216 B GB2126216 B GB 2126216B GB 08321566 A GB08321566 A GB 08321566A GB 8321566 A GB8321566 A GB 8321566A GB 2126216 B GB2126216 B GB 2126216B
Authority
GB
United Kingdom
Prior art keywords
preparation
dihalides
methylene
methylene dihalides
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
GB08321566A
Other versions
GB8321566D0 (en
GB2126216A (en
Inventor
Thomas Anthony Ryan
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.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB08321566A priority Critical patent/GB2126216B/en
Publication of GB8321566D0 publication Critical patent/GB8321566D0/en
Publication of GB2126216A publication Critical patent/GB2126216A/en
Application granted granted Critical
Publication of GB2126216B publication Critical patent/GB2126216B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/18—Preparation of halogenated hydrocarbons by replacement by halogens of oxygen atoms of carbonyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB08321566A 1982-08-16 1983-08-10 Preparation of methylene dihalides Expired GB2126216B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08321566A GB2126216B (en) 1982-08-16 1983-08-10 Preparation of methylene dihalides

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8223493 1982-08-16
GB08321566A GB2126216B (en) 1982-08-16 1983-08-10 Preparation of methylene dihalides

Publications (3)

Publication Number Publication Date
GB8321566D0 GB8321566D0 (en) 1983-09-14
GB2126216A GB2126216A (en) 1984-03-21
GB2126216B true GB2126216B (en) 1986-03-12

Family

ID=26283604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321566A Expired GB2126216B (en) 1982-08-16 1983-08-10 Preparation of methylene dihalides

Country Status (1)

Country Link
GB (1) GB2126216B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9124087D0 (en) * 1991-11-13 1992-01-02 Ici Plc Chemical process
ES2106138T3 (en) * 1991-06-14 1997-11-01 Ici Plc PRODUCTION OF BIS (FLUOROMETIL) ETER AND DIFLUOROMETHANE.
FR2912403B1 (en) * 2007-02-13 2012-06-22 Arkema France PROCESS FOR THE PRODUCTION OF METHYLENE CHLORIDE

Also Published As

Publication number Publication date
GB8321566D0 (en) 1983-09-14
GB2126216A (en) 1984-03-21

Similar Documents

Publication Publication Date Title
DE3372476D1 (en) Preparation of p-nitrosodiphenylamine
GB2074156B (en) Preparation of n-octadienol
GB2121038B (en) Preparation of 6a 10a-trans-hexahydrodibenzopyranones
NZ196228A (en) Preparation of 3-iodomethyl-cephalosporins
GB2068381B (en) Preparation of dialkyldithiophosphinates
GB2078748B (en) Preparation of 2-methylenealdehydes
GB2137222B (en) Preparation of meta-diisopropylbenzene
DE3165013D1 (en) Preparation of 2-hydroxytetrahydrofuran
DE3375482D1 (en) Solvent free preparation of diarylthioethers
ZA812789B (en) Preparation of mercapto-alcohols
GB8317345D0 (en) Preparation of arylethylamines
IL69322A0 (en) Preparation of substituted thiadiazolylacetamides
GB2126216B (en) Preparation of methylene dihalides
GB8321666D0 (en) Preparation of materials
NZ196539A (en) Preparation of n-substituted-2-haloacetanilides
IL60122A0 (en) Preparation of oxacycloalkenones
GB2120656B (en) Preparation of thio-bis-phenols
DE3360784D1 (en) Preparation of nitro-olefins
DE3161207D1 (en) Preparation of 2-imidazolines
GB8304857D0 (en) Manufacture of nitrophenetoles
GB8300977D0 (en) Preparation of substituted chloroacentanilides
GB2121405B (en) Preparation of bischoline naphathalene-disulphonates
NZ196336A (en) Preparation of diphenylmethanes
IL68545A0 (en) Preparation of cyanohydrincarboxylates
GB8311446D0 (en) Preparation of 3-hydroxy-benzodiazepinones

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950810