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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1825047Generated: November 3, 2026

Trifluoroacetic acid → HCID 23573494, compound

https://huagongshe.com/reaction/1825047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 58633294HCID 58633294—
SolventDichloromethaneHCID 6344—
ProductHCID 23573494HCID 2357349493.4%

Reaction Steps

A solution of TFA (5 mL) and (1R,2S)-(2,3-dihydroxy-1-naphthalen-2-yl-propyl)-carbamic acid tert-butyl ester (1.72 g) in methylene chloride (15 mL) was stirred for 2 h. After concentration, the residue was neutralized with 10 N NaOH and extracted with methylene chloride. The combined organic layer was washed with brine, dried over Na2SO4, and concentrated in vacuo to give the title compound as a solid (1.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045551B2
Source datasetuspto-grants-2006_05
ORD IDord-2a5d91aa27394e819339000a6038b443
Source noteuspto-grants-2006_05