GB1476300A - Substituted ferrocene compounds and processes for their production - Google Patents

Substituted ferrocene compounds and processes for their production

Info

Publication number
GB1476300A
GB1476300A GB5400273A GB5400273A GB1476300A GB 1476300 A GB1476300 A GB 1476300A GB 5400273 A GB5400273 A GB 5400273A GB 5400273 A GB5400273 A GB 5400273A GB 1476300 A GB1476300 A GB 1476300A
Authority
GB
United Kingdom
Prior art keywords
group
substituted
ferrocene
ring
choh
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
GB5400273A
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.)
Fisons Ltd
Original Assignee
Fisons 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 Fisons Ltd filed Critical Fisons Ltd
Priority to GB5400273A priority Critical patent/GB1476300A/en
Priority to US05/522,591 priority patent/US3960911A/en
Priority to ZA00747218A priority patent/ZA747218B/en
Priority to IL46027A priority patent/IL46027A/en
Priority to BE150463A priority patent/BE822144A/en
Priority to DE19742453977 priority patent/DE2453977A1/en
Priority to FI3307/74A priority patent/FI330774A/fi
Priority to AT922274A priority patent/AT331260B/en
Priority to DD182456A priority patent/DD116837A5/xx
Priority to IE2380/74A priority patent/IE40260B1/en
Priority to AU75530/74A priority patent/AU487783B2/en
Priority to SE7414596A priority patent/SE7414596L/xx
Priority to ZM167/74A priority patent/ZM16774A1/en
Priority to ES432100A priority patent/ES432100A1/en
Priority to NO744183A priority patent/NO744183L/no
Priority to DK603474AA priority patent/DK137277B/en
Priority to FR7438083A priority patent/FR2251317B1/fr
Priority to JP49133225A priority patent/JPS5093951A/ja
Priority to CA214,322A priority patent/CA1032549A/en
Priority to NL7415174A priority patent/NL7415174A/en
Priority to US05/664,280 priority patent/US4038413A/en
Publication of GB1476300A publication Critical patent/GB1476300A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00Metallocenes
    • C07F17/02Metallocenes of metals of Groups 8, 9 or 10 of the Periodic Table

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

1476300 Ferrocene derivatives FISONS Ltd 12 Nov 1974 [21 Nov 1973 17 July 1974] 54002/73 and 31609/74 Heading C2J The invention comprises compounds of the general formula in which R is alkyl, Cl, Br, a thiophene ring, a ring, a furan ring, phenyl or alkyl. or halophenyl, one of X and Y is -CO-, -CHOH-, or -CH 2 - and the other is an exocyclic C-C bond and A is a C 5 -C 7 unsubstituted cyclic hydrocarbyl group which may be unsaturated at the C atom connected to X and, when saturated and when X is -CO-, may be substituted by -OH on the C atom to which Y is attached, X and Y being attached to adjacent C atoms on the A group. The compounds are prepared by the following processes: (a) when X is a direct bond, A is a cycloalkene group and Y is -CO- either by (1) reacting ferrocene with (usually in the presence of a Lewis acid such as AlCl 3 ) where n is 4, 5 or 6 and R<SP>1</SP> is -CN, -COOH or an acid halide or anhydride thereof and, when R<SP>1</SP> is -CN, hydrolysing the product, or (11) cyclizing and dehydrating under acidic conditions a ferrocene substituted by the group -CO(CH 2 ) n COR; (b) when X is -CO- and A is a saturated cyclic hydrocarbyl group substituted by an -OH group at the C atom to which Y (direct bond) is attached by cyclizing a ferrocene substituted by -CO(CH 2 ) n COR under basic conditions (e.g. ring NaH in dioxan or NaOH in ethanol); (c) when one of X and Y is -CHOH- or -CH 2 - by selective reduction of a compound of the invention obtained by process (a), (b) or (f), usually by using Pd on charcoal at 20-80‹ C. or by use of or a Clemmensen reduction; (d) when one of X and Y is -CO- by selective oxidation of a -CHOH- containing product of process (c), e.g. using CrO 3 .dipyridine complex; (e) when R is phenyl or halo- or alkylphenyl by reacting a ferrocene substituted by the group where R<SP>1</SP> and n are as defined under (a) (i) above with benzene or a halo- or alkylbenzene usually under Friedel-Crafts conditions; and (f) when X is -CO- and A is unsaturated by dehydrating a compound obtained by process (b) using similar conditions to that process but preferably lower reaction temperatures. The compounds have pharmacological properties and may be formulated into pharmaceutical compositions which may also include Vitamins B12 and C, folic acid, aspirin, an anthelmintic or an oral contraceptive.
GB5400273A 1973-11-21 1973-11-21 Substituted ferrocene compounds and processes for their production Expired GB1476300A (en)

Priority Applications (21)

Application Number Priority Date Filing Date Title
GB5400273A GB1476300A (en) 1973-11-21 1973-11-21 Substituted ferrocene compounds and processes for their production
US05/522,591 US3960911A (en) 1973-11-21 1974-11-11 Ferrocene compounds and preparation
ZA00747218A ZA747218B (en) 1973-11-21 1974-11-11 Ferrocene compounds
IL46027A IL46027A (en) 1973-11-21 1974-11-11 Organo-metallic compounds their preparation and pharmaceutical compositions containing them
BE150463A BE822144A (en) 1973-11-21 1974-11-13 ORGANOMETALLIC COMPOUNDS
DE19742453977 DE2453977A1 (en) 1973-11-21 1974-11-14 NEW FERROCEN COMPOUNDS AND PROCEDURES FOR THEIR PRODUCTION AND PHARMACEUTICAL COMPOSITIONS
FI3307/74A FI330774A (en) 1973-11-21 1974-11-14
AT922274A AT331260B (en) 1973-11-21 1974-11-18 PROCESS FOR THE PRODUCTION OF NEW CYCLOALK-SUBSTITUTED FERROCENES
DD182456A DD116837A5 (en) 1973-11-21 1974-11-19
IE2380/74A IE40260B1 (en) 1973-11-21 1974-11-19 Substituted ferrocene compounds and processes for their production
AU75530/74A AU487783B2 (en) 1973-11-21 1974-11-19 Ferrocene compounds
SE7414596A SE7414596L (en) 1973-11-21 1974-11-20
ZM167/74A ZM16774A1 (en) 1973-11-21 1974-11-20 Compounds
ES432100A ES432100A1 (en) 1973-11-21 1974-11-20 Ferrocene compounds and preparation
NO744183A NO744183L (en) 1973-11-21 1974-11-20
DK603474AA DK137277B (en) 1973-11-21 1974-11-20 Analogous process for the preparation of ferrocene compounds.
FR7438083A FR2251317B1 (en) 1973-11-21 1974-11-20
JP49133225A JPS5093951A (en) 1973-11-21 1974-11-21
CA214,322A CA1032549A (en) 1973-11-21 1974-11-21 Process for the production of ferrocene derivatives
NL7415174A NL7415174A (en) 1973-11-21 1974-11-21 PROCESS FOR THE PREPARATION OF NEW COMPOUNDS, PROCEDURE FOR MANUFACTURE OF PHARMACEUTICAL PREPARATIONS HEREBY, AND THE PRODUCTS THEREOF.
US05/664,280 US4038413A (en) 1973-11-21 1976-03-05 Treating iron deficiency anaemia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5400273A GB1476300A (en) 1973-11-21 1973-11-21 Substituted ferrocene compounds and processes for their production

Publications (1)

Publication Number Publication Date
GB1476300A true GB1476300A (en) 1977-06-10

Family

ID=10469651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5400273A Expired GB1476300A (en) 1973-11-21 1973-11-21 Substituted ferrocene compounds and processes for their production

Country Status (3)

Country Link
BE (1) BE822144A (en)
GB (1) GB1476300A (en)
ZA (1) ZA747218B (en)

Also Published As

Publication number Publication date
BE822144A (en) 1975-05-13
ZA747218B (en) 1975-11-26

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Legal Events

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