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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82797Generated: October 29, 2026

1,2-Dichloroethane → HCID 86698199, compound

https://huagongshe.com/reaction/82797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantNitrogenHCID 947—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Phenyl-1,3-oxazole-4-carboxylic acidHCID 2776299—
Reactant2-((5-(methoxymethyl)thiazol-2-yl)methyl)-2H-1,2,3-triazol-4-amineHCID 67958083—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 86698199HCID 86698199—

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 (30 mg, 0.16 mmol) in CH2Cl2 (1.0 mL) was treated at rt with DMAP (4.8 mg, 0.04 mmol), HOBt (26 mg, 0.19 mmol), EDC (76 mg, 0.40 mmol) and DIPEA (0.11 mL, 0.63 mmol) and the resulting mixture was stirred for 30 min at rt. A solution of 2-((5-(methoxymethyl)thiazol-2-yl)methyl)-2H-1,2,3-triazol-4-amine (36 mg, 0.16 mmol) in CH2Cl2 (0.6 mL) was then added and the reaction mixture was stirred overnight at rt. The solvents were removed under reduced pressure. Purification of the residue by preparative HPLC gave the title compound as a yellow oil. TLC: rf (4:6 hept-EA)=0.31. LC-MS-conditions 07: tR=0.85 min, [M+H]+=397.40.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846733B2
Source datasetuspto-grants-2014_09
ORD IDord-64015fd9336f48fd9b041645f8a33a54
Source noteuspto-grants-2014_09