5-Nitro-2-oxindole → HCID 22042152, compound

HRID 2414103Notes

Reaction equation

HRID 2414103 reaction equation
Br[C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)NC(=O)[CH2:5]2.[N+:12]([C:15]1[CH:16]=[C:17]2[C:21](=[CH:22][CH:23]=1)[NH:20][C:19](=[O:24])[CH2:18]2)([O-])=O.NC1C=C2C(=CC=1)NC(=[O:35])C2>>[C:5]([NH:12][C:15]1[CH:16]=[C:17]2[C:21](=[CH:22][CH:23]=1)[NH:20][C:19](=[O:24])[CH2:18]2)(=[O:35])[C:4]1[CH:8]=[CH:9][CH:10]=[CH:2][CH:3]=1

Participants

4

Procedure

5-Bromo-2-oxindole, 5-nitro-2-oxindole and 5-amino-2-oxindole can be prepared as described in Beckett et al., Tetrahedron, 24, 6093 (1968). 5-Amino-2-oxindole can be acylated to give 5-alkanamido-2-oxindole and 5-benzamido-2-oxindole, using standard procedures.

Sources & evidence

ORD record
ord-6127e10b7ab042f0b4ab99594b4f979b
Source dataset
uspto-grants-1988_01
Patent number
US04721712

Reaction notes

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