7-[[(2E)-5-(3,3-Dimethyl-2-oxiranyl)-3-methyl-2-penten-1-yl]oxy]-2H-1-benzopyran-2-one synthesis

5synthesis methods

Product Name:7-[[(2E)-5-(3,3-Dimethyl-2-oxiranyl)-3-methyl-2-penten-1-yl]oxy]-2H-1-benzopyran-2-one
CAS Number:36414-00-3
Molecular formula:C19H22O4
Molecular Weight:314.38

6138-90-5
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7-[[(2E)-5-(3,3-Dimethyl-2-oxiranyl)-3-methyl-2-penten-1-yl]oxy]-2H-1-benzopyran-2-one

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Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: 82 percent / K₂CO₃ / acetone / Heating
2.1: aq. N-bromosuccinimide / tetrahydrofuran
2.2: 72 percent / base

References:

Cravotto, Giancarlo;Balliano, Gianni;Tagliapietra, Silvia;Oliaro-Bosso, Simonetta;Nano, Gian Mario [Chemical and Pharmaceutical Bulletin,2004,vol. 52,# 10,p. 1171 - 1174]

495-02-3 Synthesis

495-02-3
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References

93-35-6
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Oxirane, 3-[(3E)-5-chloro-3-methyl-3-penten-1-yl]-2,2-dimethyl-

43119-82-0
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36414-00-3
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References

93-35-6
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References

5389-87-7
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36414-00-3
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References