(E)-2-(4-(cyclopropylsulfonyl)phenyl)-3-(tetrahydro-2H-pyran-4-yl)acrylic acid synthesis
- Product Name:(E)-2-(4-(cyclopropylsulfonyl)phenyl)-3-(tetrahydro-2H-pyran-4-yl)acrylic acid
- CAS Number:745052-98-6
- Molecular formula:C17H20O5S
- Molecular Weight:336.4027
745052-94-2
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$482.00/1g
745052-92-0
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745052-98-6
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Yield:745052-98-6 132.9 kg
Reaction Conditions:
Stage #1: triphenyl((tetrahydro-2H-pyran-4-yl)methyl)phosphonium iodidewith lithium hexamethyldisilazane in tetrahydrofuran at 0 - 20; for 3 h;Large scale reaction;Wittig olefination;
Stage #2: ethyl 2-(4-cyclopropylsulfanylphenyl)-2-oxoacetate in tetrahydrofuran at 0 - 20;Large scale reaction;Further stages;Wittig olefination;
References:
Magnus, Nicholas A.;Braden, Timothy M.;Buser, Jonas Y.;Debaillie, Amy C.;Heath, Perry C.;Ley, Christopher P.;Remacle, Jacob R.;Varie, David L.;Wilson, Thomas M. [Organic Process Research and Development,2012,vol. 16,# 5,p. 830 - 835] Location in patent:experimental part
876063-40-0
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745052-98-6
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745052-96-4
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745052-98-6
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14633-54-6
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$22.00/1g
745052-98-6
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