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Cost-effective customized wholesale Procyanidin B1 20315-25-7
- Molecular Formula: C30H26O12
- Molecular Weight: 578.529
- Appearance/Colour: Red-Brown Powder
- Melting Point: 231～232℃
- Boiling Point: 955.3 °C at 760 mmHg
- PKA: 9.29±0.60(Predicted)
- Flash Point: 531.6 °C
- PSA： 220.76000
- Density: 1.705g/cm3
- LogP: 2.99500
20315-25-7 Relevant articles
An efficient synthesis of procyanidins. Rare earth metal Lewis acid catalyzed equimolar condensation of catechin and epicatechin
Mohri, Yoshihiro,Sagehashi, Masayoshi,Yamada, Taiji,Hattori, Yasunao,Morimura, Keiji,Kamo, Tsunashi,Hirota, Mitsuru,Makabe, Hidefumi
, p. 5891 - 5894 (2007)
Stereoselective synthesis of catechin an...
From the gold-catalysed benzylation of arenes to the regio- and stereoselective synthesis of procyanidins dimers
Fabre, Sandy,Gueroux, Marie,Nunes, Emeline,Szlosek-Pinaud, Magali,Pianet, Isabelle,Fouquet, Eric
, p. 3045 - 3051 (2015/05/04)
This work reports on a new intermolecula...
Synthesis of procyanidin B1, B2, and B4 and their anti-inflammatory activity: The effect of 4-alkoxy group of catechin and/or epicatechin electrophiles for condensation
Katoh,Oizumi,Mohri,Hirota,Makabe
scheme or table, p. 233 - 238 (2012/07/28)
Abstract: Procyanidin B1, B2, and B3 wer...
Preparation of dimeric procyanidins B1, B2, B5, and B7 from a polymeric procyanidin fraction of black chokeberry (Aronia melanocarpa)
Esatbeyoglu, Tuba,Winterhalter, Peter
experimental part, p. 5147 - 5153 (2011/07/29)
A semisynthetic approach has been used f...
An efficient synthesis of procyanidins using equimolar condensation of catechin and/or epicatechin catalyzed by ytterbium triflate
Mohri, Yoshihiro,Sagehashi, Masayoshi,Yamada, Taiji,Hattori, Yasunao,Morimura, Keiji,Hamauzu, Yasunori,Kamo, Tsunashi,Hirota, Mitsuru,Makabe, Hidefumi
experimental part, p. 549 - 563 (2009/12/07)
Stereoselective synthesis of catechin an...
20315-25-7 Process route
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29106-49-8
procyanidin B2
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20315-25-7
procyanidin B1
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12798-57-1
procyanidin B5
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154-23-4
catechin
| Conditions | Yield |
|---|---|
|
In
ethanol; water;
at 27 ℃;
for 108h;
Further byproducts given;
fermentation; Saccharomyces rouxii;
|
-
-
29106-49-8
procyanidin B2
-
-
20315-25-7
procyanidin B1
-
-
12798-57-1
procyanidin B5
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![(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1[2H]-benzopyran-3,5,7-triol](/upload/2026/6/2ff54ea390334e5db6aafc4ae18618d2_051b224f-fe8e-467e-a952-eee9744a64a6.png)
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490-46-0
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1[2H]-benzopyran-3,5,7-triol
| Conditions | Yield |
|---|---|
|
In
ethanol; water;
at 27 ℃;
for 108h;
Further byproducts given;
fermentation; Saccharomyces rouxii;
|
20315-25-7 Upstream products
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100-53-8
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20315-25-7 Downstream products
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37064-35-0
4β-benzylthioepicatechin
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128837-34-3
4α-Benzylthioepicatechin
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154-23-4
catechin
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103883-03-0
procyanidin A1
