| (84) |
Designated Contracting States: |
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AT BE CH DE ES FR GB GR IT LI LU NL SE |
| (30) |
Priority: |
20.12.1985 GB 8531485
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| (43) |
Date of publication of application: |
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19.01.1994 Bulletin 1994/03 |
| (62) |
Application number of the earlier application in accordance with Art. 76 EPC: |
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86309981.8 / 0234119 |
| (73) |
Proprietor: RHONE-POULENC AGROCHIMIE |
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69009 Lyon (FR) |
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| (72) |
Inventors: |
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- Hatton, Leslie Roy
Dagenham,
Essex RM10 7XS (GB)
- Hawkins, David William
Dagenham,
Essex RM10 7XS (GB)
- Parnell, Edgar William
Dagenham,
Essex RM10 7XS (GB)
- Pearson, Christopher John
Dagenham,
Essex RM10 7XS (GB)
- Roberts, David Alan
Dagenham,
Essex RM10 7XS (GB)
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| (74) |
Representative: Bentham, Stephen |
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J.A. Kemp & Co.
14 South Square
Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB) |
| (56) |
References cited: :
EP-A2- 0 201 852 AU-A- 508 225 US-A- 3 423 424 US-A- 4 145 554
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EP-B1- 0 200 872 US-A- 2 998 419 US-A- 3 760 084
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- JOURNAL OF HETROCYCLIC CHEMISTRY, vol. 12, no. 12, December 1975, pages 1199-1205,
Provo, Utah, US; P.L. SOUTHWICK et al.: "Preparation of 4,6-diaminopyrazolo(3,4-d)pyrimidines
with variations in substitution at the 1- and 3-positions(1)"
- IL FARMACO ED. SCIENTIFICA, vol. XXXVIII, no. 4, April 1983, pages 274-282, Pavia,
IT; P. GIORI et al.: "Synthesis and antifungal activity of pyrazole derivatives containing
sulfurated functions"
- CHEMICAL ABSTRACTS, vol. 91, no. 25, 17th December 1979, page 181, abstract no. 205651p,
Columbus, Ohio, US; & JP-A-79 84 032 (ISHIHARA SANGYO KAISHA LTD)
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