HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 886628Generated: November 1, 2026
Benzhydrylamine → HCID 57537669, compound
https://huagongshe.com/reaction/886628
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzhydrylamine | HCID 7036 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | HCID 67280935 | HCID 67280935 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 57537669 | HCID 57537669 | 84.5% |
Reaction Steps
(5-Bromo-pyridin-3-yl)-hydroxy-acetic acid HCl salt (1.19 g, 4.47 mmol), C,C-Diphenyl-methylamine (1.3 g, 5.36 mmol), HOAT (2.0 g, 5.36 mmol) and DIEA (1.94 mL, 11.17 mmol) were all combined in THF (43.0 mL) and heated in a closed vial for 20 min. at 60° C. The solution was diluted with ethyl acetate and washed with saturated sodium bicarbonate (1×) and brine (1×). The material was purified by silica gel chromatography using a gradient of hexanes and ethyl acetate (0-100%) to afford N-benzhydryl-2-(5-bromo-pyridin-3-yl)-2-hydroxy-acetamide (1.5 g, 73.5%) as a waxy white solid. MS: m/z 397 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08242280B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-cce1d8e7116b40038e382a6d5e98c15f |
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| Source note | uspto-grants-2012_08 |
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