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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1482370Generated: November 1, 2026

Trifluoroacetic acid → HCID 89668511, compound

https://huagongshe.com/reaction/1482370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(R)-tert-butyl (1-(benzylamino)-3-(tert-butyldisulfanyl)-1-oxopropan-2-yl)carbamateHCID 117752740—
SolventDichloromethaneHCID 6344—
ProductHCID 89668511HCID 89668511103.2%

Reaction Steps

Trifluoroacetic acid (3 ml) was added to a solution of (R)-tert-butyl (1-(benzylamino)-3-(tert-butyldisulfanyl)-1-oxopropan-2-yl)carbamate (Compound tk92) (1.049 g, 2.63 mmol) in dichloromethane (9 ml), and the reaction solution was stirred at room temperature for 1 hour. The reaction solution was concentrated under reduced pressure and then extracted with ethyl acetate/saturated sodium bicarbonate, and the organic layer was washed with brine. The organic layer was dried over anhydrous sodium sulfate, filtered and then concentrated under reduced pressure to afford (R)-2-amino-N-benzyl-3-(tert-butyldisulfanyl)propanamide (Compound tk93) (810 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409952B2
Source datasetuspto-grants-2016_08
ORD IDord-54a42dbfd1a6448c89aeb215a4259d8b
Source noteuspto-grants-2016_08