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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710534Generated: October 26, 2026

Dicyclohexylcarbodiimide → HCID 178490063, compound

https://huagongshe.com/reaction/710534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant3-(m-Methoxyphenyl)propionic acidHCID 66336—
ReactantLawesson's reagentHCID 87949—
Reactant1H-benzimidazole-5-carbohydrazideHCID 16637119—
ProductHCID 178490063HCID 178490063—

Reaction Steps

The compound was synthesized starting from 3-(3-methoxyphenyl)propionic acid (181 mg; 1 mmol), DCC (206 mg; 1 mmol), benzimidazol-5-carbohydrazide (176 mg; 1 mmol) and Lawesson's reagent (606 mg; 1.5 mmol) as described in method 2; yield: 0.019 g (5.7%); MS m/z: 337.3 [M+H]+; 1H-NMR (DMSO d6, 400 MHz): δ 3.08 (t, 2H, 3J=7.5 Hz); 3.46 (t, 2H, 3J=7.5 Hz); 3.72 (s, 3H); 6.76-6.78 (m, 1H); 6.85-6.88 (m, 2H); 7.20 (t, 1H, 3J=7.9 Hz); 7.81 (d, 1H, 3J=8.7 Hz); 7.89 (dd, 1H, 4J=1.7 Hz, 3J=8.7 Hz); 8.20 (d, 1H, 4J=1.7 Hz); 8.83 (s, 1H); HPLC (METHOD [A]): rt 12.24 min (95.9%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181233B2
Source datasetuspto-grants-2015_11
ORD IDord-2a67e64e77b64365b55748f17790d568
Source noteuspto-grants-2015_11