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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453546Generated: October 30, 2026

2-(4-Chlorophenyl)ethylamine → tert-butyl 2-(4-(4-((4-chlorophenethyl)carbamoyl)phenoxy)-3-((N-methylmethylsulfonamido)methyl)phenyl)acetate

https://huagongshe.com/reaction/453546

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Chlorophenyl)ethylamineHCID 67430—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-(4(2-tert-butoxy-2-oxoethyl)-2-((N-methylmethylsulfonamido)methyl)phenoxy)benzoic acidHCID 69324481—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Producttert-butyl 2-(4-(4-((4-chlorophenethyl)carbamoyl)phenoxy)-3-((N-methylmethylsulfonamido)methyl)phenyl)acetateHCID 6932155317.6%

Reaction Steps

To a stirred solution of 4-(4(2-tert-butoxy-2-oxoethyl)-2-((N-methylmethylsulfonamido)methyl)phenoxy)benzoic acid (50 mg, 0.111 mmol) and HATU (46.5 mg, 0.122 mmol) in DMF (1 ml) was added DIEA (23.2 μL, 0.133 mmol) followed by 2-(4-chlorophenyl)ethanamine (11.2 μL, 0.111 mmol). The reaction was diluted with water and extracted with ethyl acetate. The combined organics were washed with brine and dried over MgSO4. The crude product was purified by silica gel chromatography to give tert-butyl 2-(4-(4-((4-chlorophenethyl)carbamoyl)phenoxy)-3-((N-methylmethylsulfonamido)methyl)phenyl)acetate (0.0115 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492437B2
Source datasetuspto-grants-2013_07
ORD IDord-578a3559ce8142a7b19445c70a7139df
Source noteuspto-grants-2013_07