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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067835Generated: November 1, 2026

Guanidine Hydrochloride → HCID 178485151, compound

https://huagongshe.com/reaction/1067835

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuanidine HydrochlorideHCID 5742—
ReactantSodium MethoxideHCID 10942334—
ReactantEthyl 4-chloro-1-methyl-6-(4-nitrophenoxy)-2-indolecarboxylateHCID 21194089—
SolventMethanolHCID 887—
ProductHCID 178485151HCID 17848515147%

Reaction Steps

The reaction was carried out in a manner similar to Example 186 b) except for using 0.45 g (1.32 mmol) of ethyl 4-chloro-1-methyl-6-(4-nitrophenoxy)-2-indolecarboxylate, 2.52 g (26.4 mmol) of guanidine hydrochloride, 1.42 g (26.4 mmol) of sodium methoxide and 25 ml of methanol. Thus, 0.24 g (47.0%) of 4-chloro-1-methyl-6-(4-nitrophenoxy)-2-indoloylguanidine was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248772B1
Source datasetuspto-grants-2001_06
ORD IDord-b5139db4c27f45e58089829211c416f9
Source noteuspto-grants-2001_06