(5R)-2-Methyl-5-(5-methyl-1-methylene-4-hexenyl)-2-cyclohexen-1-one synthesis

6synthesis methods

Product Name:(5R)-2-Methyl-5-(5-methyl-1-methylene-4-hexenyl)-2-cyclohexen-1-one
CAS Number:5988-72-7
Molecular formula:C15H22O
Molecular Weight:218.33

2244-16-8 Synthesis

2244-16-8
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(5R)-2-Methyl-5-(5-methyl-1-methylene-4-hexenyl)-2-cyclohexen-1-one

5988-72-7
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Yield:-

Steps:

Multi-step reaction with 6 steps
1.1: 28.5 percent / NBS; benzoylperoxide / benzene / Heating
2.1: 2.54 g / LiAlH₄
3.1: 740 mg / p-TsOH
4.1: Mg / tetrahydrofuran / -25 °C
4.2: 441 mg / cuprous bromide / tetrahydrofuran / 0.5 h / -25 °C
5.1: 320 mg / p-TsOH / ethanol
6.1: 130 mg / pyridinium dichlorochromate / dimethylformamide / 5 h / -10 °C

References:

Kim, Chul-Sa;Morisawa, Jun;Nishiyama, Nobuhiro;Kashiwagi, Takehiro;Tebayashi, Shin-Ich;Horiike, Michio [Bioscience, Biotechnology and Biochemistry,2002,vol. 66,# 9,p. 1997 - 2000]

870-63-3
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$27.00/5g

2-Cyclohexen-1-one, 5-[1-(bromomethyl)ethenyl]-2-methyl-, (5R)-

75107-34-5
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5988-72-7
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References

75107-34-5
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5988-72-7
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References

3-Cyclohexene-1-methanol, 5-(acetyloxy)-α,α,4-trimethyl-, 1-acetate, (1R)-

913815-71-1
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5988-72-7
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References

2-Cyclohexen-1-ol, 2-methyl-5-(1-methylethenyl)-, (5R)-

308363-12-4
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5988-72-7
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References