Indole compounds

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C548S469000, C548S490000, C548S491000

Reexamination Certificate

active

06933316

ABSTRACT:
Indole compounds of the formula:wherein L1is CO; L2is a bond; R1is aryl or heteroaryl; R2is H, aryl, heteroaryl, halogen, nitro, nitroso, cyano, azide, isothionitro, OR, OC(O)R, OC(O)OR, OC(O)NRR′, SO2R, SO3R, SO2NRR′, SR, NRR′, NRSO2NR′R″, NRSO2R′, NRSO3R′, NRC(O)R′, NRC(O)NR′R″, NRC(O)OR′, NRC(N)NR′R″, C(O)OR, or C(O)NRR′; each of Ra, Rb, Rc, and Rd, independently, is R, halogen, nitro, nitroso, cyano, azide, isothionitro, OR, OC(O)R, OC(O)OR, OC(O)NRR′, SO2R, SO3R, SO2NRR′, SR, NRR′, NRSO2NR′R″, NRSO2R′, NRSO3R′, NRC(O)R′, NRC(O)NR′R″, NRC(O)OR′, NRC(N)NR′R″, C(O)R, C(O)OR, C(O)NRR′, or Rband Rc, Raand Rb, or Rcand Rdtaken together are O(CH2)nO; and Rcis H, alkyl, alkenyl, alkynyl, cyclyl, heterocyclyl, halogen, nitro, nitroso, cyano, azide, isothionitro, OR, OC(O)R, OC(O)OR, OC(O)NRR′, SO2R, SO3R, SO2NRR′, SR, NRR′, NRSO2NR′R″, NRSO2R′, NRSO3R′, NRC(O)R′, NRC(O)NR′R″, NRC(O)OR′, NRC(N)NR′R″, C(O)R, C(O)OR, or C(O)NRR′; in which each of R, R′, and R″, independently, is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cyclyl, or heterocyclyl; and n is 1, 2, 3, 4, or 5.

REFERENCES:
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