Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82854Generated: October 31, 2026

1,2-Dichloroethane → HCID 57407307, compound

https://huagongshe.com/reaction/82854

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantNitrogenHCID 947—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Phenyl-1,3-oxazole-4-carboxylic acidHCID 2776299—
ReactantHCID 67958086HCID 67958086—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 57407307HCID 57407307—

Reaction Steps

In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), a solution of commercially available 5-phenyloxazole-4-carboxylic acid (50 mg, 0.26 mmol) in CH2Cl2 (1.3 mL) was treated at rt with DMAP (8 mg, 0.07 mmol), HOBt (43 mg, 0.32 mmol), EDC (127 mg, 0.67 mmol) and DIPEA (0.18 mL, 1.06 mmol) and the resulting mixture was stirred for 45 min at rt. A solution of 2-((4-(methoxymethyl)oxazol-2-yl)methyl)-2H-1,2,3-triazol-4-amine (55 mg, 0.26 mmol) in CH2Cl2 (1.3 mL) was then added and the reaction mixture was stirred overnight at rt. The mixture was diluted with CH2Cl2 (5 mL), the layers were separated and the org. phase was washed with water (5 mL), dried over Na2SO4, filtered and the solvents were removed under reduced pressure. Purification of the residue by FC (4:6 hept-EA) gave the title compound as a white solid: TLC: rf (4:6 hept-EA)=0.13. LC-MS-conditions 07: tR=0.81 min, [M+H]+=381.14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846733B2
Source datasetuspto-grants-2014_09
ORD IDord-3dc2a3d4851943bebfc464aabc5f2e48
Source noteuspto-grants-2014_09