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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583277Generated: October 29, 2026

Hydrochloric Acid → HCID 21584261, compound

https://huagongshe.com/reaction/583277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21584296HCID 21584296—
ReactantHCID 178418361HCID 178418361—
SolventMethanolHCID 887—
ProductHCID 21584261HCID 21584261235.6%

Reaction Steps

To 8-nitro-3,4,5,6,11,11a-hexahydro-1H-[1,4]oxazino[4,3-b]isoquinoline hydrochloride (0.4 g) in methanol (50 ml) was added 6N hydrochloric acid (0.3 ml) and 5% Pd--C (100 mg). The mixture was treated with hydrogen at 50 psi on a Parr Hydrogenator. Hydrogen uptake was complete in 2.0 h. The catalyst was filtered off and the solvent removed under reduced pressure to yield the title product as a solid (0.4824 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05929085
Source datasetuspto-grants-1999_07
ORD IDord-5f6b2014fa854da79084661321487b87
Source noteuspto-grants-1999_07