CP 53261 synthesis
- Product Name:CP 53261
- CAS Number:87857-41-8
- Molecular formula:C16H15Cl2N
- Molecular Weight:292.2
123849-23-0
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Yield:-
Steps:
Multi-step reaction with 8 steps
1: 86 percent / imidazole; DMAP / CH2Cl2 / 3 h / 20 °C
2: Br2; Et3N / CH2Cl2
3: 510 mg / DBU / benzene / 20 °C
4: 55 percent / (MeCN)2PdCl2; AsPh3 / 1-methyl-pyrrolidin-2-one / 1.5 h / 80 °C
5: 98 percent / TBAF; AcOH / tetrahydrofuran
6: 88 percent / H2 / [Ir(COD)(py)PCy3]PF6 / CH2Cl2 / 3 h / 51714.8 Torr
7: 88 percent / diphenylphosphorylazide; DBU / tetrahydrofuran / 0 - 20 °C
8: H2 / Pd/C / ethanol / 1 h
References:
Lautens, Mark;Rovis, Tomislav [Tetrahedron,1999,vol. 55,# 29,p. 8967 - 8976]
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195388-56-8
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