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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 838968Generated: October 31, 2026

Hydrochloric Acid → HCID 86735738, compound

https://huagongshe.com/reaction/838968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantn,n-Dimethylpiperazine-1-carboxamideHCID 712909—
Reactant1-MethoxyethanolHCID 3015637—
Reactant2-Chloro-5,6-dimethoxy-1H-benzo[d]imidazoleHCID 20325524—
SolventIsopropanolHCID 3776—
ProductHCID 86735738HCID 86735738—

Reaction Steps

3.50 g 2-chloro 5,6-dimethoxybenzimidazole, 7.50 g N,N-dimethyl 1-piperazine carboxamide [J. Org. Chem. 13 144 (1948)], 20 ml methoxyethanol was reacted as described in Example I. The product was converted to the HCl salt with HCl in isopropyl alcohol. Yield: 5.33 g mp 252°-254° C (85%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04093726
Source datasetuspto-grants-1978_06
ORD IDord-3d84d1c841dd4f3db11611c4337f9e5d
Source noteuspto-grants-1978_06