HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823900Generated: November 2, 2026
1,2-Dichloroethane → HCID 23571043, compound
https://huagongshe.com/reaction/1823900
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | N-(tert-butoxycarbonyl)glycine | HCID 78288 | — |
| Reactant | HCID 10171771 | HCID 10171771 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23571043 | HCID 23571043 | 55% |
Reaction Steps
To a solution of 2-amino-2-(3-chloro-phenyl)-N-(1H-indazol-5-yl)-acetamide (0.17 mmol) and tert-butoxycarbonylamino-acetic acid (0.17 mmol) in THF (2 mL) was added HOBt (0.18 mmol). The reaction mixture was cooled to 0° C. and EDC (0.18 mmol) was added and the reaction mixture was left to stir overnight. The reaction mixture was then concentrated in vacuo and the residue was was partitioned between EtOAc and brine. The organic layer was washed with brine, dried over sodium sulphate, filtered and concentrated under reduced pressure. The residue was purified by silica gel chromatography eluting with EtOAc:hexanes (80:20) to give the title compound in 55% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07041687B2 |
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| Source dataset | uspto-grants-2006_05 |
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| ORD ID | ord-74af96a9b2f149909a386c1388b6d22b |
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| Source note | uspto-grants-2006_05 |
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