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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1840395Generated: November 2, 2026

Sulfuric Acid → HCID 23447745, compound

https://huagongshe.com/reaction/1840395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantAnilineHCID 6115—
ReactantBenzoxazoleHCID 9228—
ReactantHCID 67528166HCID 67528166—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 23447745HCID 2344774575%

Reaction Steps

Following the general procedure for the hydrolysis of the benzooxazole to the desired aniline outlined in example 51, [1-(2-tert-butyl-6-chloro-benzooxazole-7-sulfonyl)-piperidin4-yl]-carbamic acid tert-butyl ester (4.18 g, 8.86 mmol), water (5.5 mL), and H2SO4 (5.5 mL) in 1,4-dioxane (55mL) were reacted to afford the title compound (2.03 g, 75%). LCMS m/z 306(M−H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06680317B2
Source datasetuspto-grants-2004_01
ORD IDord-07d062c6f88447c594227f91a3f9536c
Source noteuspto-grants-2004_01