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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2060768Generated: November 1, 2026

HCID 57504899, compound → HCID 57504900, compound

https://huagongshe.com/reaction/2060768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57504899HCID 57504899—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 57504900HCID 5750490097.4%

Reaction Steps

A mixture of tert-butyl (8aS)-8a-(3-azidophenyl)-4,4a,5,7,8,8a-hexahydropyrano[4,3-d][1,3]thiazin-2-ylcarbamate (0.398 g, 1.02 mmol) and palladium on carbon −10% by weight (0.200 g) in ethanol (25 mL) is purged with nitrogen then hydrogen. The reaction is stirred at room temperature under hydrogen (30 psi) for 2 h. Na2SO4 is added to the reaction mixture and it is filtered through diatomaceous earth, using methanol to rinse the filter cake. The solvent is removed under reduced pressure to give the title compound (0.361 g, 97%). ES/MS m/e: 364 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278441B2
Source datasetuspto-grants-2012_10
ORD IDord-2a3ee9df17f84f019cb3fe48a9a9ad01
Source noteuspto-grants-2012_10