HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181024Generated: October 30, 2026
N-Methylaniline → {4-[4-(2-Benzyloxy-ethyl)-5-methyl-oxazol-2-yl]-phenyl}-methyl-phenyl-amine
https://huagongshe.com/reaction/1181024
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | N-Methylaniline | HCID 7515 | — |
| Reactant | 2-(Di-tert-butylphosphino)biphenyl | HCID 2734215 | — |
| Reactant | 4-[2-(Benzyloxy)ethyl]-2-(4-bromophenyl)-5-methyl-1,3-oxazole | HCID 17984394 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | {4-[4-(2-Benzyloxy-ethyl)-5-methyl-oxazol-2-yl]-phenyl}-methyl-phenyl-amine | HCID 17984359 | 91% |
Reaction Steps
A solution of 4-(2-benzyloxy-ethyl)-2-(4-bromo-phenyl)-5-methyl-oxazole (200 mg, 0.538 mmol) in toluene (5.0 mL) in a seal tube under nitrogen gas flow was treated with Pd(OAc)2 (50 mg), 2-(di-t-butylphosphino)biphenyl (20 mg), N-methyl aniline (115 mg, 1.08 mmol), and sodium t-butoxide (104 mg, 1.08 mmol). The tube was sealed and heated at 105° C. for 14 h. The mixture was cooled and purified directly by silica gel column chromatography (30-50% EtOAc/hexanes) to yield the title compound (195 mg, 91%). MS (ESI) m/z 399.3 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07282501B2 |
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| Source dataset | uspto-grants-2007_10 |
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| ORD ID | ord-ba8e937a8e5b433792be0192b5991f82 |
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| Source note | uspto-grants-2007_10 |
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