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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45935Generated: October 26, 2026

Butanal → HCID 178448788, compound

https://huagongshe.com/reaction/45935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButanalHCID 261—
Reactant5-AminobenzimidazoleHCID 13623—
ReactantSodium borohydrideHCID 4311764—
ProductHCID 178448788HCID 178448788—

Reaction Steps

The compound was synthesized starting from benzimidazol-5-amine (399 mg; 3 mmol; 1 eq.), n-butanal (238 mg; 0.291 ml; 3.3 mmol; 1.1 eq.) and NaBH4 (228 mg; 6 mmol; 2 eq.) as described in method 3; Yield: 0.311 (54.9%); MS m/z: 190.4 [M+H]+; 1H-NMR (400 MHz, DMSO d6): δ 0.91 (t, 3H, 3J=7.5 Hz); 1.35-1.44 (m, 2H); 1.52-1.59 (m, 2H); 2.99 (t, 2H, 3J=7.1 Hz); 5.27 (br s, 1H); 6.53-6.55 (m, 2H); 7.25-7.27 (m, 1H); 7.84 (s, 1H); 11.83 (br s, 1H); HPLC (METHOD [A]): rt 7.51 min (95.9%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541596B2
Source datasetuspto-grants-2013_09
ORD IDord-306e1276847348299c142ea9dc29a27d
Source noteuspto-grants-2013_09