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3,4-O-(DiethylMethylidene) ShikiMic Acid Ethyl Ester

3,4-O-(DiethylMethylidene) ShikiMic Acid Ethyl Ester Structure
CAS No.
943515-58-0
Chemical Name:
3,4-O-(DiethylMethylidene) ShikiMic Acid Ethyl Ester
Synonyms
Oseltamivir Impurity 87;Oseltamivir Impurity 57 (Oseltamivir Impurity);3,4-O-(Diethylmethylidene) Shikimic Acid Ethyl Ester;(3aR,7R,7aS)-ethyl 2,2-diethyl-7-hydroxy-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate;ethyl (3aR,7R,7aS)-2,2-diethyl-7-hydroxy-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate;1,3-Benzodioxole-5-carboxylic acid, 2,2-diethyl-3a,6,7,7a-tetrahydro-7-hydroxy-, ethyl ester, (3aR,7R,7aS)-;Oseltamivir?Impurity?35/Ethyl?(3aR,7R,7aS)-2,2-diethyl-7-hydroxy-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate
CBNumber:
CB62695154
Molecular Formula:
C14H22O5
Molecular Weight:
270.32
MOL File:
943515-58-0.mol
Modify Date:
2023/4/23 13:52:06

3,4-O-(DiethylMethylidene) ShikiMic Acid Ethyl Ester Properties

Boiling point 384.1±42.0 °C(Predicted)
Density 1.132±0.06 g/cm3(Predicted)
storage temp. Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 13.40±0.60(Predicted)
color White to Off-White

3,4-O-(DiethylMethylidene) ShikiMic Acid Ethyl Ester Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

3,4-O-(Diethylmethylidene) Shikimic Acid Ethyl Ester is a reactant used in the preparation of oseltamivir analogs as neuraminidase inhibitors against avian influenza virus.

3,4-O-(DiethylMethylidene) ShikiMic Acid Ethyl Ester Preparation Products And Raw materials

Raw materials

Preparation Products

(3aR,7R,7aS)-ethyl 2,2-diethyl-7-hydroxy-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate Oseltamivir Impurity 87 1,3-Benzodioxole-5-carboxylic acid, 2,2-diethyl-3a,6,7,7a-tetrahydro-7-hydroxy-, ethyl ester, (3aR,7R,7aS)- ethyl (3aR,7R,7aS)-2,2-diethyl-7-hydroxy-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate Oseltamivir?Impurity?35/Ethyl?(3aR,7R,7aS)-2,2-diethyl-7-hydroxy-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate Oseltamivir Impurity 57 (Oseltamivir Impurity) 3,4-O-(Diethylmethylidene) Shikimic Acid Ethyl Ester 943515-58-0 Chiral Reagents, Pharmaceuticals, Intermediates & Fine Chemicals