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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419151Generated: October 30, 2026

5-Cyano-1-[3-(N-t-butoxycarbonylpiperid-4-yl)indol-5-yl]-1H-benzimidazole → 5-Cyano-1-[3(piperid-4-yl)indol-5-yl]-1H-benzimidazole

https://huagongshe.com/reaction/1419151

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Cyano-1-[3-(N-t-butoxycarbonylpiperid-4-yl)indol-5-yl]-1H-benzimidazoleHCID 70069291—
SolventDichloromethaneHCID 6344—
Product5-Cyano-1-[3(piperid-4-yl)indol-5-yl]-1H-benzimidazoleHCID 4431719664%

Reaction Steps

5-Cyano-1-[3-(N-t-butoxycarbonylpiperid-4-yl)indol-5-yl]-1H-benzimidazole was used, and methylene chloride was used as solvent. Filtration afforded the title compound (64%) as a yellow solid: IR (KBr) 2229 cm-1 ; 13C NMR (CD3OD) δ 137.4, 129.6, 126.6, 124.7, 123.6, 120.6, 119.2, 117.9, 117.5, 116.4, 114.8, 112.8, 109.9, 44.6, 31.3, 29.4. Anal. calcd. for C21H19N5.3 HCl.1.25 H2O: C, 53.29; H, 5.22; N, 14.80. Found: C, 53.63; H, 5.34; N, 14.68.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05886008
Source datasetuspto-grants-1999_03
ORD IDord-2f7a76b4bda8444c8d4f6d906d4beaf6
Source noteuspto-grants-1999_03