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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 748384Generated: October 28, 2026

Diisopropyl Ether → {[6-(4-Oxo-4H-1,3-benzothiazin-2-yl)-2-pyrimidinyl]amino}acetic acid

https://huagongshe.com/reaction/748384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropyl EtherHCID 7914—
ReactantHCID 59750206HCID 59750206—
SolventTrifluoroacetic acidHCID 6422—
Product{[6-(4-Oxo-4H-1,3-benzothiazin-2-yl)-2-pyrimidinyl]amino}acetic acidHCID 5975010376.6%

Reaction Steps

tert-Butyl {[6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyrimidinyl]amino}acetate (0.20 g, 0.54 mmol) was dissolved in trifluoroacetic acid (5 ml), and the mixture was stirred for 0.5 hr. Diisopropyl ether was added thereto. The obtained precipitates were recrystallized from ethanol to give the titled compound (0.13 g, 75%) as pale yellow crystals

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07399759B2
Source datasetuspto-grants-2008_07
ORD IDord-fd729cd293644b97942a26218f7e98cb
Source noteuspto-grants-2008_07