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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064636Generated: October 31, 2026

Ammonium Hydroxide → HCID 178488084, compound

https://huagongshe.com/reaction/2064636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant4-Methoxybenzene-1,2-diamine dihydrochlorideHCID 3085161—
ReactantSodium Lactate, L-HCID 23664767—
SolventHydrochloric AcidHCID 313—
ProductHCID 178488084HCID 17848808456.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 4-methoxy-phenylenediamine dihydrochloride (10 g), sodium L-lactate (10 g) and hydrochloric acid (60 mL, 4M) was heated at 70° C. for 48 hours. The reaction mixture was cooled to room temperature, then treated with ammonium hydroxide. The resulting precipitate was filtered and dried to give 1-(5-methoxy-1H-benzoimidazol-2-yl)-ethanol (5.14 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288425B2
Source datasetuspto-grants-2012_10
ORD IDord-7b4899cb2b554c84a1c9264513e63279
Source noteuspto-grants-2012_10