(3R,5R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-3-propyl-dihydro-furan-2-one

Base Information

Chemical Name:(3R,5R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-3-propyl-dihydro-furan-2-one
CAS No.:176650-16-1
Molecular Formula:C₁₇H₃₀O₃
Molecular Weight:282.423
Hs Code.:

Synonyms:(3R,5R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-3-propyl-dihydro-furan-2-one

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Chemical Property of (3R,5R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-3-propyl-dihydro-furan-2-one

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Technology Process of (3R,5R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-3-propyl-dihydro-furan-2-one

There total 6 articles about (3R,5R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-3-propyl-dihydro-furan-2-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.0%

: (R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-3-prop-(E)-ylidene-dihydro-furan-2-one

: 176650-16-1
(3R,5R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-3-propyl-dihydro-furan-2-one

Guidance literature:: With hydrogen; triethylamine; palladium on activated charcoal; In ethanol; at 50 ℃; for 40h; under 2585.7 Torr;
DOI:10.1016/0040-4039(96)00310-3

Reference yield:

: 2216-51-5
(-)-menthol

: 176650-16-1
(3R,5R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-3-propyl-dihydro-furan-2-one

Guidance literature:: Multi-step reaction with 5 steps

1: 59 percent / p-TsOH / benzene / 20 h / Heating; Dean-Stark trap

2: 98 percent / H₂, Et₃N / 10percent Pd/C / ethyl acetate / 16 h / 2585.7 Torr / Ambient temperature

3: 96 percent / LDA / tetrahydrofuran / 1 h / -78 °C

4: 97 percent / methanesulfonyl chloride, triethylamine / 1,2-dichloro-ethane / 0 deg C, 30 min; RT, 2 h; reflux, 5 h

5: 93 percent / H₂, triethylamine / 10percent Pd/C / ethanol / 40 h / 50 °C / 2585.7 Torr

With hydrogen; toluene-4-sulfonic acid; methanesulfonyl chloride; triethylamine; lithium diisopropyl amide; palladium on activated charcoal; In tetrahydrofuran; ethanol; ethyl acetate; 1,2-dichloro-ethane; benzene;
DOI:10.1016/0040-4039(96)00310-3

Reference yield:

: 135735-06-7,120263-01-6
(R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-dihydro-furan-2-one

: 176650-16-1
(3R,5R)-5-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-3-propyl-dihydro-furan-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / LDA / tetrahydrofuran / 1 h / -78 °C

2: 97 percent / methanesulfonyl chloride, triethylamine / 1,2-dichloro-ethane / 0 deg C, 30 min; RT, 2 h; reflux, 5 h

3: 93 percent / H₂, triethylamine / 10percent Pd/C / ethanol / 40 h / 50 °C / 2585.7 Torr

With hydrogen; methanesulfonyl chloride; triethylamine; lithium diisopropyl amide; palladium on activated charcoal; In tetrahydrofuran; ethanol; 1,2-dichloro-ethane;
DOI:10.1016/0040-4039(96)00310-3