C - Chemistry – Metallurgy – 07 – J
Patent
C - Chemistry, Metallurgy
07
J
C07J 7/00 (2006.01) C07J 51/00 (2006.01)
Patent
CA 2061906
- 29 - Abstract of the Disclosure: Novel Steroid Derivative A steroid derivative of the formula (I): Image (I) wherein X is hydrogen or fluorine; R1 is hydrogen, hydroxyl or methyl; R2 and R3 are each independently hydrogen, hydroxy, -O(CH2)nSi(R)3 or -OCOR; R4 is a lower alkyl having 1 to 4 carbon atoms; R is a lower alkyl having 1 to 4 carbon atoms; and n is an integer of 1 to 6, which has a potent anti-inflammatory activity with high selectivity but does not show an undesirable side effect of glucocorticoids.
Kimura Toshikiro
Suzuki Toshio
Kirby Eades Gale Baker
Ohta Pharmaceutical Co. Ltd.
Teikoku Seiyaku Kabushiki Kaisha
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