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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490970Generated: October 30, 2026

Hydrochloric Acid → HCID 68819677, compound

https://huagongshe.com/reaction/490970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDMATHCID 5326976—
SolventEthanolHCID 702—
ProductHCID 68819677HCID 68819677—

Reaction Steps

2-Dimethylamino-4,5,6,7-tetrabromobenzimidazole (0.48 g, 1 mmol) was dissolved by heating in EtOH (80 ml) and to this solution hydrochloric acid (36% H2O sol., 5 ml) was added. Almost immediately the microcrystalline solid begins to separate. The mixture was kept in 4° C. overnight and hydrochloride (350 mg, 68%) was separated as small needles. M.p. >330° C. (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528259B2
Source datasetuspto-grants-2009_05
ORD IDord-a447f7709bb3491094417bbc218f7a8c
Source noteuspto-grants-2009_05