HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844064Generated: October 29, 2026
Dimethylformamide → HCID 22612374, compound
https://huagongshe.com/reaction/844064
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 1-Hydroxybenzotriazole hydrate | HCID 2796029 | — |
| Reactant | Ethylcarbodiimide hydrochloride | HCID 21883477 | — |
| Reactant | HCID 22612256 | HCID 22612256 | — |
| Product | HCID 22612374 | HCID 22612374 | — |
Reaction Steps
A solution of 2-(3-Trifluoromethoxy-phenoxy)-nicotinic acid (0.409 grams, 1.366 mmole) 2-(4-Aminomethyl-phenyl)-propan-2-ol (0.200 grams, 1.24 mmole), and 1-hydroxybenzotriazole hydrate (0.185 grams, 1.366 mmole) in dry dimethylformamide was added 1-(3-dimethylamino)-propyl)-3-ethylcarbodiimide hydrochloride (0.286 grams, 1.50 mmole) and stirred over night. The mixture was diluted ethyl acetate which was washed with water and brine, dried over MgSO4, filtered and concentrated to give an oil that was purified by chromatography on silica eluting with 3.5% methanol/methylene chloride to give an oil. (0.430 g). MS (m/e) 447 (M++1); 1H NMR (CDCl3) d 1.50 (6H, s), 4.70 (2H, d, J=5.81 Hz), 7.0-7.5 (9H, m), 8.00 (1H, bs), 8.20 (1H, m), 8.65 (1H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06380218B1 |
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| Source dataset | uspto-grants-2002_04 |
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| ORD ID | ord-e536cabc2f3f4136b4ed2294800d3ab9 |
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| Source note | uspto-grants-2002_04 |
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