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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List Rosmarinic acid

Rosmarinic acid synthesis

14synthesis methods
2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-2-hydroxy-

68307-79-9
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Rosmarinic acid

20283-92-5
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$14.00/5mg

-

Yield:-

Steps:

Multi-step reaction with 6 steps
1: 100 percent / H2 / 5percent Pd/C / ethanol / 3750.3 Torr
2: 1.) K2CO3, EtOH, 2.) KOH / 1.) reflux, 5 h, 2.) 12 h
3: 96 percent / tetrahydrofuran / 48 h / 50 °C
5: 94 percent / DMAP, DCC / CH2Cl2 / 12 h / -20 - 20 °C
6: 92 percent / Pd(PPh3)4, morpholine / tetrahydrofuran / Ambient temperature

References:

Eicher, Theophil;Ott, Markus;Speicher, Andreas [Synthesis,1996,# 6,p. 755 - 762]

Benzenepropanoic acid, α-[[3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-3,4-dihydroxy-, 2-propenyl ester, [R-(E)]- (9CI)

179462-78-3
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Rosmarinic acid

20283-92-5
470 suppliers
$14.00/5mg

References
Benzenepropanoic acid, α-[[3-[3,4-bis(2-propenyloxy)phenyl]-1-oxo-2-propenyl]oxy]-3,4-bis(2-propenyloxy)-, 2-propenyl ester, [R-(E)]- (9CI)

179462-77-2
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Rosmarinic acid

20283-92-5
470 suppliers
$14.00/5mg

References
2-Propenoic acid, 3-(1,3-benzodioxol-5-yl)-2-hydroxy-

143815-53-6
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Rosmarinic acid

20283-92-5
470 suppliers
$14.00/5mg

References
3-(3,4-dihydroxyphenyl)-2-hydroxy-propanoic acid

23028-17-3
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Rosmarinic acid

20283-92-5
470 suppliers
$14.00/5mg

References

Rosmarinic acid Related Search:

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