HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844061Generated: October 30, 2026
HCID 22612140, compound → HCID 22612372, compound
https://huagongshe.com/reaction/844061
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 22612140 | HCID 22612140 | — |
| Reactant | HCID 178418348 | HCID 178418348 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22612372 | HCID 22612372 | 30.9% |
Reaction Steps
To a solution of 2-(4-Acetyl-phenyl)-N-[2-(3-cyano-phenoxy)-pyridin-3-yl]-acetamide (0.360 grams, 0.96 mmole) in tetrahydrofuran (15 ml) at −78° C. 1.0 M methyl lithium (2.03 ml, 2.03 mmole) in tetrahydrofuran (20 ml) was added and stirred at −78° C. for 1 hour. The reaction was quenched with water and extracted with ethyl acetate. The combined extracts were washed with water and brine, dried over MgSO4, filtered and concentrated to give a white solid which was purified by chromatography on silica eluting with 40% ethyl acetate/hexane. Recrystalization from ethyl acetate/hexane gave white crystals (0.115 g). M.P. 97-99° C.; Anal. calcd. for C23H21N3O3: C, 71.30; H, 5.46; N, 10.85. Found: C, 70.96; H, 5.30; N, 10.69.
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-ddb7a8283505480e8fe94fa7f4a1bcea |
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| Source note | uspto-grants-2002_04 |
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