HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42863Generated: October 26, 2026
1,2-Dichloroethane → HCID 67366449, compound
https://huagongshe.com/reaction/42863
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Nitrogen | HCID 947 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 5-(m-Tolyl)oxazole-4-carboxylic acid | HCID 29923092 | — |
| Reactant | 2-{2-[1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-oxazol-5-ylmethyl}-2H-[1,2,3]triazol-4-ylamine | HCID 67366051 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67366449 | HCID 67366449 | — |
Reaction Steps
In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), a solution of 5-m-tolyl-oxazole-4-carboxylic acid (31 mg, 0.16 mmol) in CH2Cl2 (1.0 mL) was treated at rt with HOBt (25 mg, 0.19 mmol), EDC (74 mg, 0.38 mmol), DMAP (5 mg, 0.04 mmol) and the resulting mixture was stirred at rt for 30 min. 2-{2-[1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-oxazol-5-ylmethyl}-2H-[1,2,3]triazol-4-ylamine (50 mg, 0.16 mmol) in CH2Cl2 (0.6 mL) was then added and the resulting mixture was stirred at rt for 16 h. CH2Cl2 (20 mL) followed by water (15 mL) were added and the aqueous phase was extracted with CH2Cl2. The combined organic phases were washed with water, brine, dried over MgSO4, filtered, and the solvent removed under reduced pressure to give the title compound as a brown oil. LC-MS-conditions 02: tR=1.20 min, [M+H]+=509.55.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08536209B2 |
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| Source dataset | uspto-grants-2013_09 |
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| ORD ID | ord-35d93d6691974124a850853aebdaeb2e |
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| Source note | uspto-grants-2013_09 |
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