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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502534Generated: October 27, 2026

Trifluoroacetic acid → Acetyl-{(R)-3-[3-fluoro-4-(2-methyl-2,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-5-yl)-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamic acid 1-phosphonooxy-ethyl ester

https://huagongshe.com/reaction/502534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantAcetyl-{(R)-3-[3-fluoro-4-(2-methyl-2,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-5-yl)-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamic acid 1-(di-tert-butoxy-phosphoryloxy)-ethyl esterHCID 68464915—
SolventDichloromethaneHCID 6344—
ProductAcetyl-{(R)-3-[3-fluoro-4-(2-methyl-2,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-5-yl)-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamic acid 1-phosphonooxy-ethyl esterHCID 24768948—

Reaction Steps

To a solution of 17b (1 equiv) in dichloromethane is added TFA (3 equiv) and the reaction mixture is stirred at rt for 3 h. The reaction mixture is concentrated in vacuo, and purified directly by HPLC (C-18 column, 10-100% gradient elution, MeCN:H2O) to give the title compound. Theoretical MS 542 (M+1)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776855B2
Source datasetuspto-grants-2010_08
ORD IDord-acbf5d09b96d48c09bc61f34d8060d01
Source noteuspto-grants-2010_08