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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583252Generated: October 29, 2026

Hydrochloric Acid → HCID 21584293, compound

https://huagongshe.com/reaction/583252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 21584327HCID 21584327—
SolventMethanolHCID 887—
ProductHCID 21584293HCID 21584293—

Reaction Steps

To a stirred solution of 3-ethyl-7-nitro-3,4-dihydroisoquinoline (5.0 g) in methanol (100 ml) was added sodium borohydride (3×0.4 g), and the reaction was stirred for 2 h. Enough 4N HCl was added to the reaction mixture to make it acidic whereupon a solid crystallized out and was collected by filtration (4.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05929085
Source datasetuspto-grants-1999_07
ORD IDord-121a7b3e396544aa8ed10f6ff73a5265
Source noteuspto-grants-1999_07