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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419152Generated: October 31, 2026

5-Cyano-1-[3-(N-t-butoxycarbonyl-1,2,5,6-tetrahydropyrid-4-yl)indol-5-yl]-1H-benzimidazole → 5-Cyano-1-[3-(1,2,5,6-tetrahydropyrid-4-yl)indol-5-yl]-1H-benzimidazole

https://huagongshe.com/reaction/1419152

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Cyano-1-[3-(N-t-butoxycarbonyl-1,2,5,6-tetrahydropyrid-4-yl)indol-5-yl]-1H-benzimidazoleHCID 54238357—
SolventDichloromethaneHCID 6344—
Product5-Cyano-1-[3-(1,2,5,6-tetrahydropyrid-4-yl)indol-5-yl]-1H-benzimidazoleHCID 4431717875%

Reaction Steps

5-Cyano-1-[3-(N-t-butoxycarbonyl-1,2,5,6-tetrahydropyrid-4-yl)indol-5-yl]-1H-benzimidazole was used, and methylene chloride was used as solvent. Filtration afforded the title compound (75%) as a yellow solid: mp, decomposes at 240° C.; IR (KBr) 2228 cm-1 ; 13C NMR (CD3OD) δ 144.4, 137.9, 133.6, 131.1, 129.9, 126.0, 125.3, 125.2, 120.1, 118.4, 118.3, 117.5, 117.3, 116.1, 114.8, 113.2, 112.9, 110.4, 66.7, 42.0, 40.9. Anal. calcd. for C21H17N5.1.1 C4H8O2 [dioxane].1.1 HCl: C, 64.03; H, 5.69; N, 14.70. Found: C, 64.20; H, 5.54; N, 14.47.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05886008
Source datasetuspto-grants-1999_03
ORD IDord-c8ae1feaaaa64e2bbf1d9501f7fb90b1
Source noteuspto-grants-1999_03