Patents by Inventor Alasdair T. Glen

Alasdair T. Glen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5334722
    Abstract: Fungicidal compounds of formula (I): ##STR1## in which X and Y are independently O or S, and A and R.sup.1 to R.sup.4 have various specified values.
    Type: Grant
    Filed: April 7, 1992
    Date of Patent: August 2, 1994
    Assignee: Imperial Chemical Industries PLC
    Inventors: Patrick J. Crowley, Alasdair T. Glen, Rosamund A. Spence, Kevin R. Lawson
  • Patent number: 5280044
    Abstract: Fungicidal compounds of the formula (I): ##STR1## in which A and B are independently H, fluoro, chloro, bromo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or halo(C.sub.1-4)alkyl provided that both are not H; D and E are independently H or fluoro; R.sup.1 is H, C.sub.1-4 alkyl or C.sub.1-4 alkoxy; R.sup.2 is CC.sub.1-4 alkyl, C.sub.1-4 alkoxy or optionally substituted phenyl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached join to form a morpholine, piperidine, pyrrolidine or azetidine ring which is optionally substituted with C.sub.1-4 alkyl; R.sup.3 is H; R.sup.4 is trichloromethyl, C.sub.2-8 alkyl (optionally substituted with halogen, C.sub.1-8 alkoxy or R'S(O) in which R' is C.sub.1-4 alkyl, C.sub.2-4 alkenyl or C.sub.2-4 alkynyl and n is 0, 1 or 2), cyclopropyl (optionally substituted with halogen or C.sub.1-4 alkyl), C.sub.2-8 alkenyl, C.sub.2-8 alkynyl, C.sub.1-8 alkoxy, mono- or di(C.sub.1-4)alkyl- amino or the group, R"ON.dbd.C(CN) in which R" is C.sub.1-4 alkyl, or R.sup.
    Type: Grant
    Filed: December 31, 1990
    Date of Patent: January 18, 1994
    Assignee: Imperial Chemical Industries PLC
    Inventors: Patrick J. Crowley, Alasdair T. Glen, Rosamund A. Spence
  • Patent number: 4999381
    Abstract: Fungicidal compounds of the formula (I): ##STR1## in which A and B are independently H, fluoro, chloro, bromo, C.sub.1-4 alkyl, C.sub.1-4, alkoxy or halo (C.sub.1-4) alkyl provided that both are not H; D and E are independently H or fluoro; F.sup.1 is H, C.sub.1-4 alkyl or C.sub.1-4 akloxy; R.sup.2 is C.sub.1-4 alkyl, C.sub.1-4 alkoxy or optionally substituted phenyl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached join to form a morpholine, piperidine, pyrrolidine or azetidine ring which is optionally substituted with C.sub.1-4 alkyl; R.sup.3 is H; R.sup.4 is trichloromethyl, C.sub.2-8 alkyl (optionally substituted with halogen, C.sub.1-8 alkoxy or R'S(O).sub.n in which R' is C.sub.1-4 alkyl, C.sub.2-4 alkenyl or C.sub.2-4 alkynyl and n is 0, 1 or 2), cyclopropyl (optionally substituted with halogen or C.sub.1-4 alkyl), C.sub.2-8 alkenyl, C.sub.2-8 alkynyl, C.sub.1-8 alkoxy, mono- or di(C.sub.1-4)alkyl- amino or the group, R"ON.dbd.C(CN) in which R" is C.sub.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: March 12, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: Patrick J. Crowley, Alasdair T. Glen, Rosamund A. Spence
  • Patent number: 4751240
    Abstract: A phenol derivative of the formulaNU--A--X--R.sup.1wherein NU is a defined phenolic nucleus including a phenyl-hydroxynaphthyl; hydroxyphenyl-naphthyl; phenyl-hydroxyindanyl, phenyl-hydroxybenzothienyl or mono-hydroxyphenyl-ethylene or vinylene nucleus; wherein A is alkylene, alkenylene or alkynylene which may be interrupted by phenylene or other linkages, wherein R.sup.1 is hydrogen, or alkyl, alkenyl, alkynyl, cycloalkyl, halogenoalkyl, alkoxyalkyl, halogenoalkoxyalkyl, aryl or arylalkyl, or R.sup.1 is joined to R.sup.2, and wherein X is --CONR.sup.2 --, --CSNR.sup.2 --, --NR.sup.12 CO--, --NR.sup.12 CS--, --NR.sup.12 CONR.sup.2 --, ##STR1## --SO.sub.2 NR.sup.2 --or --CO--, or, when R.sup.1 is not hydrogen, is --NR.sup.12 COO--, --(PO)R.sup.2 13 , --S--, --SO--or --SO.sub.2 --, wherein R.sup.2 is hydrogen or alkyl, or R.sup.1 and R.sup.2 together form alkylene; wherein R.sup.12 is hydrogen or alkyl, and wherein R.sup.22 is hydrogen, cyano or nitro; or a salt thereof when appropriate.
    Type: Grant
    Filed: April 24, 1985
    Date of Patent: June 14, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Jean Bowler, Graham C. Crawley, Philip N. Edwards, Alasdair T. Glen, Michael S. Large, Brian S. Tait
  • Patent number: 4386080
    Abstract: Novel 3,4-disubstituted-N-acylanilines of the formula: ##STR1## wherein R.sup.1, R.sup.2 and ring A are defined in claim 1; wherein R.sup.3 is hydrogen or alkyl of up to 4 carbon atoms, or is joined to R.sup.5 as stated below;wherein R.sup.4 is alkyl of 2 to 4 carbon atoms, or has the formula --CX.sup.1 X.sup.2 X.sup.3 wherein X.sup.1, X.sup.2 and X.sup.3, which may be the same or different, each is hydrogen, fluorine or chlorine; wherein R.sup.5 is hydrogen, hydroxy or alkoxy or acyloxy each of up to 15 carbon atoms, or is joined to R.sup.3 to form an oxycarbonyl group such that together with the ##STR2## part of the molecule it forms an oxazolidinedione group; and wherein R.sup.6 is hydrogen or halogen. These compounds possess antiandrogenic activity and are useful for the treatment of androgen dependent or prostatic diseases. Representative of the compounds is 3,4-dichloro-N-(2-hydroxy-2-p-nitrophenylpropionyl)aniline.
    Type: Grant
    Filed: May 21, 1981
    Date of Patent: May 31, 1983
    Assignee: Imperial Chemical Industries Limited
    Inventors: Neville S. Crossley, Alasdair T. Glen, Leslie R. Hughes
  • Patent number: 4282218
    Abstract: The disclosure relates to novel 3,4-disubstituted-branched-chain-acylanilides, processes for their manufacture and pharmaceutical compositions containing them. The compounds possess anti-androgenic activity. Representative of the compounds disclosed is 3,4-dicyanoisobutyranilide.
    Type: Grant
    Filed: June 27, 1980
    Date of Patent: August 4, 1981
    Assignee: Imperial Chemical Industries Limited
    Inventors: Alasdair T. Glen, Richard W. Bayles
  • Patent number: 4239776
    Abstract: The disclosure relates to novel 3,4-disubstituted-branched-chain-acylanilides, processes for their manufacture and pharmaceutical compositions containing them. The compounds possess anti-androgenic activity. Representative of the compounds disclosed is 3,4-dicyanoisobutyranilide.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: December 16, 1980
    Assignee: Imperial Chemical Industries Limited
    Inventors: Alasdair T. Glen, Richard W. Bayles
  • Patent number: 4191775
    Abstract: The disclosure relates to novel 3,4-disubstituted-branched-chain-fluorinated-acylanilides, processes for their manufacture and pharmaceutical compositions containing them. The compounds possess antiandrogenic activity. Representative of the compounds disclosed is 4-nitro-3-trifluoromethyl-(2-hydroxy-2-trifluoromethylpropionyl)anilide.
    Type: Grant
    Filed: November 29, 1978
    Date of Patent: March 4, 1980
    Assignee: Imperial Chemical Industries Limited
    Inventor: Alasdair T. Glen