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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2044980Generated: October 31, 2026

Sulfanilamide → HCID 55210129, compound

https://huagongshe.com/reaction/2044980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfanilamideHCID 5333—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantTetrahydro-2H-pyran-4-carboxaldehydeHCID 9964078—
SolventAcetic AcidHCID 176—
SolventTetrahydrofuranHCID 8028—
ProductHCID 55210129HCID 55210129—

Reaction Steps

4-Aminobenzenesulfonamide (6.80 g), tetrahydropyran-4-carboxaldehyde (4.96 g), and sodium triacetoxyborohydride (16.74 g) in tetrahydrofuran (300 mL) and acetic acid (15 mL) were stirred in for 24 hours. The reaction was concentrated and taken up in ethyl acetate. The resulting solution was washed with water and brine, concentrated, and chromatographed on silica gel with 50% ethyl acetate/hexanes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586754B2
Source datasetuspto-grants-2013_11
ORD IDord-bb948e1c9cc44c41b373cae2fc1245dd
Source noteuspto-grants-2013_11