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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32093Generated: October 26, 2026

1,2-Dichloroethane → N-(7-cyanomethyl-chroman-4-yl)-3-phenyl-3-(3-trifluoromethyl-benzenesulfonylamino)-propionamide

https://huagongshe.com/reaction/32093

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
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—
Reactant3-Phenyl-3-(3-trifluoromethyl-benzenesulfonylamino)-propionic acidHCID 45439091—
Reactant(4-Amino-chroman-7-yl)-acetonitrileHCID 68929026—
SolventDichloromethaneHCID 6344—
ProductN-(7-cyanomethyl-chroman-4-yl)-3-phenyl-3-(3-trifluoromethyl-benzenesulfonylamino)-propionamideHCID 68932619—

Reaction Steps

To a solution of (4-amino-chroman-7-yl)-acetonitrile (Step A, 400 mg, 2.15 mmol) in CH2Cl2 (15 mL) was added 3-phenyl-3-(3-trifluoromethyl-benzenesulfonylamino)-propionic acid (802 mg, 2.15 mmol), HATU (408 mg, 1.07 mmol), EDC (453 mg, 2.36 mmol), and DIEA (0.7 mL, 4.29 mmol). The resulting mixture was stirred at RT for 18 h. Solvent was evaporated in vacuo. The residue was purified by chromatography on silica gel. Elution with CH2Cl2:MeOH mixture (95:5) gave final compound. MS m/z: 544.12 (M+H). Calc'd. for C27H24F3N3O4S-543.56.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425631B2
Source datasetuspto-grants-2008_09
ORD IDord-fbff2b1639764c1eba5441021395fb1d
Source noteuspto-grants-2008_09