PROCYANIDIN B2 synthesis
- Product Name:PROCYANIDIN B2
- CAS Number:29106-49-8
- Molecular formula:C30H26O12
- Molecular Weight:578.52
490-46-0
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$5.00/50mg
29106-49-8
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$28.00/500μg
Yield:-
Steps:
Multi-step reaction with 5 steps
1.1: 82 percent / K2CO3 / dimethylformamide / 0 - 20 °C
2.1: DDQ / CH2Cl2 / 3 h / 20 °C
2.2: 63 percent / DMAP / CH2Cl2 / 0.33 h
3.1: 99 percent / N-bromosuccinimide / CH2Cl2 / -78 - 20 °C
4.1: 43 percent / TiCl4 / CH2Cl2; tetrahydrofuran / 3 h / 20 °C
5.1: 99 percent / H2; Et3N; NaHCO3 / Pd(OH)2/C / H2O; methanol; ethyl acetate / 18 h / 20 °C
References:
Tarascou, Isabelle;Barathieu, Karine;Andre, Yann;Pianet, Isabelle;Dufourc, Erick J.;Fouquet, Eric [European Journal of Organic Chemistry,2006,# 23,p. 5367 - 5377]
223387-28-8
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29106-49-8
236 suppliers
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87292-49-7
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29106-49-8
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![(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol](/CAS/GIF/20728-73-8.gif)
20728-73-8
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$165.00/100mg
29106-49-8
236 suppliers
$28.00/500μg
256236-25-6
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29106-49-8
236 suppliers
$28.00/500μg