HCID 20189442, compound → 1-Ethyl-1,3,5,6-tetrahydrocyclopenta[f]indole-2,7-dione

HRID 236359Notes

Reaction equation

HRID 236359 reaction equation
CN1C2C(=CC3CCC(=O)C=3C=2)CC1=O.[C:16]1([N:22]2[C:30]3[C:25](=[CH:26][C:27]4[CH2:33][CH2:32][C:31](=[O:34])[C:28]=4[CH:29]=3)[CH2:24][C:23]2=[O:35])C=CC=C[CH:17]=1.C(N1C2C(=CC3CCC(=O)C=3C=2)CC1=O)CC.C(N1C2C(=CC3CCC(=O)C=3C=2)CC1=O)(C)C>>[CH2:16]([N:22]1[C:30]2[C:25](=[CH:26][C:27]3[CH2:33][CH2:32][C:31](=[O:34])[C:28]=3[CH:29]=2)[CH2:24][C:23]1=[O:35])[CH3:17]

Participants

5

Reactant 4

HCID 20189442HCID 20189442, compoundHCID 20189444HCID 20189444, compoundHCID 20189451HCID 20189451, compoundHCID 20189461HCID 20189461, compound

Product 1

HCID 137704941-Ethyl-1,3,5,6-tetrahydrocyclopenta[f]indole-2,7-dione

Procedure

Starting with the appropriate 1-substituted-5-hydroxyoxindole and following the procedure of Preparation A, 1-methyl-2,7-dioxo-2,3,5,6-tetrahydro-7H-cyclopenta[f]indole, 1-phenyl-2,7-dioxo-2,3,5,6-tetrahydro-7H-cyclopenta[f]indole, 1-n-propyl-2,7-dioxo-2,3,5,6-tetrahydro-7H-cyclopenta[f]indole and 1-i-propyl-2,7-dioxo-2,3,5,6-tetrahydro-7H-cyclopenta[f]indole are prepared.

Workup

  1. customare prepared

Sources & evidence

ORD record
ord-11a5a3cca12446b385f30891caec1366
Source dataset
uspto-grants-1987_02
Patent number
US04644005

Reaction notes

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