NZ210864A - Selective halogenation of benzene di- and tri- methanol compounds - Google Patents

Selective halogenation of benzene di- and tri- methanol compounds

Info

Publication number
NZ210864A
NZ210864A NZ210864A NZ21086485A NZ210864A NZ 210864 A NZ210864 A NZ 210864A NZ 210864 A NZ210864 A NZ 210864A NZ 21086485 A NZ21086485 A NZ 21086485A NZ 210864 A NZ210864 A NZ 210864A
Authority
NZ
New Zealand
Prior art keywords
compound
methanol
toluene
process according
tetrafluorobenzene
Prior art date
Application number
NZ210864A
Other languages
English (en)
Inventor
A T Costello
D J Milner
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of NZ210864A publication Critical patent/NZ210864A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/62Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
NZ210864A 1984-02-10 1985-01-17 Selective halogenation of benzene di- and tri- methanol compounds NZ210864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848403548A GB8403548D0 (en) 1984-02-10 1984-02-10 Chemical process

Publications (1)

Publication Number Publication Date
NZ210864A true NZ210864A (en) 1987-08-31

Family

ID=10556396

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ210864A NZ210864A (en) 1984-02-10 1985-01-17 Selective halogenation of benzene di- and tri- methanol compounds

Country Status (10)

Country Link
US (1) US4590308A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0152174B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60184035A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE73751T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU568903B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1269400A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3585632D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB8403548D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU198664B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NZ (1) NZ210864A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8522656D0 (en) * 1985-09-13 1985-10-16 Ici Plc Fluoro alcohols
DE3633886A1 (de) * 1986-10-04 1988-04-07 Basf Ag Verfahren zur herstellung von halogenalkoholen
FR2667313B1 (fr) * 1990-10-02 1993-12-31 Roussel Uclaf Nouveaux esters pyrethrinouides de l'alcool 4-(difluoromethyl), 2,3,5,6-tetrafluorobenzylique, leur procede de preparation et leur application comme pesticides.
US5637780A (en) * 1993-03-30 1997-06-10 The Dupont Merck Pharmaceutical Company Method for preparing alkylating agents and their use for alkylating cyclic ureas
DE10003320C2 (de) 2000-01-27 2002-04-11 Bayer Ag Verfahren zur Herstellung von 2,3,5,6-Tetrahalogen-xylylidenverbindungen
DE10117206A1 (de) * 2001-04-06 2002-10-10 Bayer Ag Verfahren zur Herstellung von halogensubstituierten Dibenzylalkoholen, diese halogensubstituierten Dibenzylalkohole sowie deren Verwendung
DE20209595U1 (de) * 2002-06-20 2003-10-23 PolyDiagnost GmbH, 85276 Pfaffenhofen Dilatator
JP4685779B2 (ja) * 2003-10-10 2011-05-18 江蘇揚農化工股▲ふん▼有限公司 ピレスロイド化合物の合成中間体の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191415093A (en) * 1914-12-22 1915-06-17 John Shanks Improvements in or relating to Water Closets for Ships.
US3714276A (en) * 1970-08-27 1973-01-30 Dow Corning Difunctional tetrafluorobenzene
US3899466A (en) * 1970-09-09 1975-08-12 Ethyl Corp Brominated xylene diols
US3876509A (en) * 1971-08-04 1975-04-08 Dow Chemical Co Azeotropically removing hbr from brominated pentaerythritols and reacting with an epoxy
EP0032121B1 (en) * 1979-02-14 1984-05-16 Imperial Chemical Industries Plc Substituted tetrafluorobenzyl alcohols and halides
EP0031199B1 (en) * 1979-12-21 1983-12-14 Imperial Chemical Industries Plc Substituted benzyl esters of cyclopropane carboxylic acids and their preparation, compositions containing them and methods of combating insect pests therewith, and substituted benzyl alcohols
DE3125338A1 (de) * 1981-06-27 1983-01-13 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von bromhydrinen aus polyolen
GB8522656D0 (en) * 1985-09-13 1985-10-16 Ici Plc Fluoro alcohols

Also Published As

Publication number Publication date
GB8403548D0 (en) 1984-03-14
EP0152174A3 (en) 1986-07-30
GB2153819B (en) 1987-07-22
GB8500671D0 (en) 1985-02-13
CA1269400A (en) 1990-05-22
EP0152174A2 (en) 1985-08-21
DE3585632D1 (de) 1992-04-23
ATE73751T1 (de) 1992-04-15
AU568903B2 (en) 1988-01-14
US4590308A (en) 1986-05-20
HU198664B (en) 1989-11-28
JPH0453853B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-08-27
AU3774385A (en) 1985-08-15
HUT39695A (en) 1986-10-29
GB2153819A (en) 1985-08-29
EP0152174B1 (en) 1992-03-18
JPS60184035A (ja) 1985-09-19

Similar Documents

Publication Publication Date Title
Lan et al. A simple copper salt catalysed the coupling of imidazole with arylboronic acids in protic solvent
US20050043553A1 (en) Synthesis of triphenylphosphonium quinols and quinones
JP4348077B2 (ja) 芳香族化合物のハロゲン化方法
UA53742C2 (uk) Спосіб одержання альдегідів, які використовують при синтезі сполук, цінних як антифолати
NZ210864A (en) Selective halogenation of benzene di- and tri- methanol compounds
Elkin et al. Reactions of CF3-substituted boranes with α-diazocarbonyl compounds
JPH06298731A (ja) 複素環化合物の製造方法
CN114989063B (zh) 一种β-卤代吡咯类化合物的合成方法
Jensen et al. Synthesis and structure determination of Os3 [1, 2-. mu.-H; 1, 2-. mu.-O: C (Me)][1-C (OMe) Me][CO) 9: the first cluster complex containing a Fischer-type carbene group
Almendros et al. Transition metal-free controlled synthesis of bis [(trifluoromethyl) sulfonyl] ethyl-decorated heterocycles
Jaeger et al. Preparation and characterization of double‐chain destructible surfactants and derived vesicles
Sheremetev et al. Synthesis of chlorofurazans from nitrofurazans
HU230261B1 (hu) Eljárás gyógyszeripari intermedierek előállítására
Peyronneau et al. Catalytic Lewis acid activation of thionyl chloride: Application to the synthesis of aryl sulfinyl chlorides catalyzed by bismuth (III) salts
EP0046653B1 (en) Method for converting carboxylic acid groups to trichloromethyl groups
JP2003286262A (ja) 2−ハロゲンアルキルニコチン酸および2−ハロゲンアルキルニコチン酸誘導体を製造するための方法および中間生成物、およびこの種の化合物
US4098831A (en) Nitrobenzotrichloride or bromide process
Hynes et al. The thiolate anion as a nucleophile. Part XIII. Reactions of some tin (II) aromatic thiolates
Zhang et al. O-Benzyl trichloroacetimidates having electron-withdrawing substituents in acid-catalyzed diarylmethane synthesis
Penso et al. Biaryl formation: palladium catalyzed cross-coupling reactions between hypervalent silicon reagents and aryl halides
JPS6284064A (ja) 3−パ−フルオロアルキル−5−ヒドロキシイソオキサゾ−ル類
CN110845432B (zh) 一种含氟烷基取代异噁唑衍生物及其制备方法和应用
JPH01121280A (ja) 2,4‐ジクロロ‐5‐ジクロロメチルチアゾールの製造法
Klyatskaya et al. Synthesis and reactions of ethynylbenzocrown ethers
Plano et al. Preparation of phenyl-butyraldehydes using a base-catalyzed aromatization of dienones