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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601290Generated: October 29, 2026

HCID 86592150, compound → Ethyl (7-hydroxy-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)acetate

https://huagongshe.com/reaction/601290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86592150HCID 86592150—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductEthyl (7-hydroxy-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)acetateHCID 46942308—

Reaction Steps

The product of Example 307A (1.42 g, 3.79 mmol) in tetrahydrofuran (60 mL) was reacted with 10% palladium on carbon (0.2 g) under hydrogen atmosphere for 16 hours at 25° C. The reaction mixture was filtered and concentrated under reduced pressure to an oil. The residue was purified on silica gel eluting with ethyl acetate to give the title compound as of a white solid (0.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902203B2
Source datasetuspto-grants-2011_03
ORD IDord-9b1b73131e014c6f84a85b34a58d889b
Source noteuspto-grants-2011_03