HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82854Generated: October 31, 2026
1,2-Dichloroethane → HCID 57407307, compound
https://huagongshe.com/reaction/82854
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Nitrogen | HCID 947 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 5-Phenyl-1,3-oxazole-4-carboxylic acid | HCID 2776299 | — |
| Reactant | HCID 67958086 | HCID 67958086 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57407307 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08846733B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-3dc2a3d4851943bebfc464aabc5f2e48 |
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| Source note | uspto-grants-2014_09 |
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