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CAS No.: | 36001-47-5 |
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Name: | Vescalagin |
Article Data: | 2 |
Molecular Structure: | |
Formula: | C41H26 O26 |
Molecular Weight: | 934.642 |
Synonyms: | 32H-29,5,9-(Epoxyethanylylidyne)-1,30-methano-14H,16H-dibenzo[h,o]dibenzo[7,8:9,10][1,5]dioxacycloundecino[3,2-b][1,6]dioxacycloheptadecin-14,18,27,32,35-pentone,15a,28a,29,30-tetrahydro-2,3,4,6,7,8,10,11,12,20,21,22,23,24,25,33-hexadecahydroxy-,stereoisomer; NSC 297812; Stereoisomer of15a,28a,29,30-tetrahydro-2,3,4,6,7,8,10,11,12,20,21,22,23,24,25,33-hexadecahydroxy-32H-29,5,9-(epoxyethanylylidyne)-1,30-methano-14H,16H-dibenzo[h,o]dibenzo[7,8:9,10][1,5]dioxacycloundecino[3,2-b][1,6]dioxacycloheptadecin-14,18,27,32,35-pentone |
Density: | 2.034g/cm3 |
Boiling Point: | °Cat760mmHg |
Flash Point: | °C |
PSA: | 455.18000 |
LogP: | 1.31800 |
Conditions | Yield |
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at 180℃; |
castalagin
Conditions | Yield |
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Multi-step reaction with 2 steps 1: tetrahydrofuran / 0.5 h / 20 °C / Inert atmosphere 2: water / 20 °C View Scheme |
Conditions | Yield |
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With water at 20℃; |
Conditions | Yield |
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With trifluoroacetic acid at 37℃; for 6h; other substrates; | 100% |
With trifluoroacetic acid at 37℃; for 6h; | 100% |
Conditions | Yield |
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With hydrogenchloride at 60℃; for 65h; | A 32% B 53% |
Conditions | Yield |
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With iron(III) chloride In water at 20℃; for 8h; Inert atmosphere; | A 12% B 19% C 4% |
Conditions | Yield |
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With iron(III) chloride In water at 20℃; for 4h; Inert atmosphere; | 9% |
Conditions | Yield |
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In water at 20℃; for 720h; pH=4.5; Oxidation; ethoxylation; |
castalagin
castalin
Conditions | Yield |
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With hydrogenchloride at 60℃; for 24h; |
castalagin
Conditions | Yield |
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at 180℃; |