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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499565Generated: October 29, 2026

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

https://huagongshe.com/reaction/499565

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 numberUS07767665B2
Source datasetuspto-grants-2010_08
ORD IDord-2b16f176777a4bd795d5ebd9e8051103
Source noteuspto-grants-2010_08