Piperazine → HCID 11234018, compound

HRID 751412Notes

Reaction equation

[C:1]1([S:7]([N:10]2[C:18]3[C:13](=[CH:14][CH:15]=[CH:16][CH:17]=3)[C:12]([CH:19]=[O:20])=[C:11]2Cl)(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[NH:22]1[CH2:27][CH2:26][NH:25][CH2:24][CH2:23]1>>[C:1]1([S:7]([N:10]2[C:18]3[C:13](=[CH:14][CH:15]=[CH:16][CH:17]=3)[C:12]([CH:19]=[O:20])=[C:11]2[N:22]2[CH2:27][CH2:26][NH:25][CH2:24][CH2:23]2)(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Participants

Reactant 2

HCID 4837Piperazine

HCID 11109986HCID 11109986, compound

Product 1

HCID 11234018HCID 11234018, compoundYield 45%

Procedure

1-Benzenesulfonyl-2-chloro-1H-indole-3-carboxaldehyde is reacted with piperazine as described in Step 2 of Example 29 to afford 1-benzenesulfonyl-2-(piperazin-1-yl)-1H-indole-3-carboxaldehyde (45% yield). ESI/MS 370 (M+H); RT 2.59 min.

Sources & evidence

ORD record: ord-f2bf1e3ca0b3451f831dfe206cae5fb6
Source dataset: uspto-grants-2008_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07405300B2

Reaction notes

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