Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431343Generated: October 27, 2026

Aniline → (2S)-6-[(2-anilinoacetyl)amino]-2-[isobutyl(p-tolylsulfonyl)amino]hexanoic acid

https://huagongshe.com/reaction/431343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantDiisopropylethylamineHCID 81531—
ReactantNalpha-isobutyl-Nalpha-(4-methylbenzenesulfonyl)-Nepsilon-iodoacetyl-L-lysineHCID 86589941—
Product(2S)-6-[(2-anilinoacetyl)amino]-2-[isobutyl(p-tolylsulfonyl)amino]hexanoic acidHCID 508626—

Reaction Steps

The title compound was prepared from Nα-isobutyl-Nα-(4-methylbenzenesulfonyl)-Nε-iodoacetyl-L-lysine (200 mg, 0.38 mmol, product of step B above) by following the indications of general procedure H using DIEA (0.19 mL, 1.09 mmol) and aniline (0.16 mL, 1.76 lmol). The crude material was purified by preparative HPLC. The product was isolated as a solid (90 mg, 48% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06656965B2
Source datasetuspto-grants-2003_12
ORD IDord-cc755514a95d4aedac10ab7090a70590
Source noteuspto-grants-2003_12