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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370896Generated: October 31, 2026

4-Aminobutyrate ethyl hydrochloride → 4-{[4-(4-{4-[(benzyl{2-methyl-3-[(methylsulfonyl)amino]phenyl}amino)methyl]phenoxyl}phenyl)butanoyl]amino}butanoic Acid

https://huagongshe.com/reaction/1370896

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Aminobutyrate ethyl hydrochlorideHCID 12649661—
Reactant4-(4-{4-[(benzyl{2-methyl-3-[(methylsulfonyl)amino]phenyl}amino)methyl]phenoxy}phenyl)butanoic AcidHCID 18512213—
Product4-{[4-(4-{4-[(benzyl{2-methyl-3-[(methylsulfonyl)amino]phenyl}amino)methyl]phenoxyl}phenyl)butanoyl]amino}butanoic AcidHCID 18512162—

Reaction Steps

The product from Example 100 and ethyl 4-aminobutyrate hydrochloride were processed as described in Example 104B to provide the title compound. 1H NMR (300 MHz, DMSO-d6) δ8.97 (s, 1 H), 7.80 (br.s, 1 H), 7.13-7.33 (m, 8 H), 7.01 (m, 4 H), 6.88 (m, 4 H), 3.94-4.16 (m, 4 H), 3.06 (m, 4 H), 2.91 (s, 3 H), 2.39 (s, 2 H), 2.20 (m, 2 H), 2.07 (m, 2 H), 1.79 (m, 2 H), 1.61 (m, 2 H); MS (APCI) m/z 644 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583180B2
Source datasetuspto-grants-2003_06
ORD IDord-4084f482a8b74d2b901a0f5c38ebecee
Source noteuspto-grants-2003_06