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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851878Generated: October 30, 2026

Hydrochloric Acid → Ethyl hydrogen 3-[(5,5-dioxido-2,3,3a,4-tetrahydro-1H-pyrrolo[2,1-c][1,2,4]benzothiadiazin-7-yl)oxy]phenylphosphonate

https://huagongshe.com/reaction/851878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl 3-[(5,5-dioxido-2,3,3a,4-tetrahydro-1H-pyrrolo[2,1-c][1,2,4]benzothiadiazin-7-yl)oxy]phenylphosphonateHCID 86760522—
SolventSodium HydroxideHCID 14798—
ProductEthyl hydrogen 3-[(5,5-dioxido-2,3,3a,4-tetrahydro-1H-pyrrolo[2,1-c][1,2,4]benzothiadiazin-7-yl)oxy]phenylphosphonateHCID 10151118—

Reaction Steps

0.66 mmol of the product of Example 52 in 3 ml of 1N NaOH is stirred for 8 h at 70° C. The reaction solution is acidified with 1N HCl and the white precipitate is filtered off to yield the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253161B2
Source datasetuspto-grants-2007_08
ORD IDord-3f98485dd1754453a68a78d9cea4c689
Source noteuspto-grants-2007_08