HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784811Generated: October 30, 2026
6-(Benzyloxy)pyridin-3-amine → 3-Bromo-5-((4-methoxybenzyl)oxy)aniline
https://huagongshe.com/reaction/1784811
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 6-(Benzyloxy)pyridin-3-amine | HCID 563286 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | 1,3-Dibromo-5-[(4-methoxyphenyl)methoxy]benzene | HCID 25258310 | — |
| Reactant | (6-Benzyloxy-pyridin-3-yl)-[3-bromo-5-(4-methoxy-benzyloxy)-phenyl]-amine | HCID 68842505 | — |
| Catalyst | Binap, (A+-)- | HCID 634876 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Product | 3-Bromo-5-((4-methoxybenzyl)oxy)aniline | HCID 86609395 | 47% |
Reaction Steps
(6-benzyloxy-pyridin-3-yl)-[3-bromo-5-(4-methoxy-benzyloxy)-phenyl]-amine. A dry tube was charged with 6-benzyloxy-pyridin-3-ylamine (68 mg, 0.34 mmol), 1,3-dibromo-5-(4-methoxy-benzyloxy)-benzene (126 mg, 0.34 mmol), NaOtBu (46 mg, 0.48 mmol), Pd2(dba)3 (3.1 mg, 0.0034 mmol), BINAP (6.3 mg, 0.01 mmol) and degassed toluene (2 mL). The tube was heated in a microwave reactor at 120° C. for 1 h. After cooling down to room temperature, the reaction mixture was loaded directly on Celite®. Chromatographic purification afforded 6-benzyloxy-pyridin-3-yl)-[3-bromo-5-(4-methoxy-benzyloxy)-phenyl]-amine as a yellow oil (78.8 mg, 47%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07504401B2 |
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| Source dataset | uspto-grants-2009_03 |
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| ORD ID | ord-931461be7229496e836defd5785e4db4 |
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| Source note | uspto-grants-2009_03 |
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