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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358651Generated: October 25, 2026

8-Aminooctanoic acid → 8-(2,5-Dichloro-3-thienylsulphonamido)octanoic Acid

https://huagongshe.com/reaction/358651

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Aminooctanoic acidHCID 66085—
Reactant2,5-Dichlorothiophene-3-sulfonyl chlorideHCID 2736094—
Product8-(2,5-Dichloro-3-thienylsulphonamido)octanoic AcidHCID 20066982—

Reaction Steps

8-Aminocaprylic acid (1.0 g, 0.006 mole) was treated with 2,5-dichloro-3-thiophene sulphonyl chloride (1.58 g, 0.006 mole) according to the method described in Example 4 to give the title compound after recrystallisation from isopropanol/water (1.1 g, m.p. 92°-93° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04997847
Source datasetuspto-grants-1991_03
ORD IDord-45be2263488a46599ac7cf730344e2d1
Source noteuspto-grants-1991_03