2(R)-<2-methyl-5(S)-hydroxy-2-cyclohexen-1(R)-yl>propan-1-ol

Base Information

• Chemical Name: 2(R)-<2-methyl-5(S)-hydroxy-2-cyclohexen-1(R)-yl>propan-1-ol
• CAS No.: 112321-08-1
• Molecular Formula: C₁₀H₁₈O₂
• Molecular Weight: 170.252
• Mol file: 112321-08-1.mol

Synonyms:2(R)-<2-methyl-5(S)-hydroxy-2-cyclohexen-1(R)-yl>propan-1-ol

Chemical Property of 2(R)-<2-methyl-5(S)-hydroxy-2-cyclohexen-1(R)-yl>propan-1-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2(R)-<2-methyl-5(S)-hydroxy-2-cyclohexen-1(R)-yl>propan-1-ol

There total 10 articles about 2(R)-<2-methyl-5(S)-hydroxy-2-cyclohexen-1(R)-yl>propan-1-ol 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: 87.0%

6(R)-1(S),7(R)-dimethyl-2(S)-bromo-4(R)-acetoxy-9-oxabicyclo<4.3.0>nonane (112321-02-5) → 2(R)-<2-methyl-5(S)-hydroxy-2-cyclohexen-1(R)-yl>propan-1-ol (112321-08-1) + 4-methyl-5(R)-<1-hydroxy-2(R)-propyl>-3-cyclohexen-1(S)-yl acetate (112321-03-6)

Guidance literature:

With zinc; In ethanol; water; for 16h; Heating;

DOI:10.1021/jo00238a030

Reference yield:

6(R)-1(S),7(R)-dimethyl-2(S)-bromo-4(R)-(2-propenyl)-9-oxabicyclo<4.3.0>nonane (112347-67-8) → 2(R)-<2-methyl-5(S)-hydroxy-2-cyclohexen-1(R)-yl>propan-1-ol (112321-08-1)

Guidance literature:

Multi-step reaction with 3 steps

1: O₃ / CH₂Cl₂ / 0.2 h / -78 °C

2: acetic anhydride, Et₃N, (N,N-dimethylamino)pyridine / CH₂Cl₂ / 16 h / 40 °C

3: 7 percent / zinc / ethanol; H₂O / 16 h / Heating

With dmap; acetic anhydride; ozone; triethylamine; zinc; In ethanol; dichloromethane; water;

DOI:10.1021/jo00238a030

Reference yield:

2-((1R,5S)-5-Isopropenyl-2-methyl-cyclohex-2-enyl)-propan-1-ol (112321-00-3,112419-70-2) → 2(R)-<2-methyl-5(S)-hydroxy-2-cyclohexen-1(R)-yl>propan-1-ol (112321-08-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 85 percent / N-bromosuccinimide / acetone / 0.25 h / 0 °C

2: O₃ / CH₂Cl₂ / 0.2 h / -78 °C

3: acetic anhydride, Et₃N, (N,N-dimethylamino)pyridine / CH₂Cl₂ / 16 h / 40 °C

4: 7 percent / zinc / ethanol; H₂O / 16 h / Heating

With dmap; N-Bromosuccinimide; acetic anhydride; ozone; triethylamine; zinc; In ethanol; dichloromethane; water; acetone;

DOI:10.1021/jo00238a030

upstream raw materials:

6(R)-1(S),7(R)-dimethyl-2(S)-bromo-4(R)-acetoxy-9-oxabicyclo<4.3.0>nonane

2(R)-<2-methyl-5(S)-acetoxy-2-cyclohexen-1(R)-yl>propionic acid

(3R,3aR,5R,7S,7aS)-2,3,3a,4,5,5,7,7a-octahydro-7-bromo-3,7a-dimethyl-5-(2-propenyl)-1-oxainden-2-one

6(R)-1(S),7(R)-dimethyl-2(S)-bromo-4(R)-(2-propenyl)-9-oxabicyclo<4.3.0>nonane

Downstream raw materials:

4-methyl-5(R)-<1-((1,1-dimethylethyl)dimethylsilyloxy)-2(R)-propyl>-3-cyclohexen-1(S)-ol

1-methyl-4(S)-<((1,1-dimethylethyl)dimethylsilyl)oxy>-6(R)-<1-(((1,1-dimethylethyl)dimethylsilyl)oxy)-2(R)-propyl>-1-cyclohexene

4-methyl-5(R)-<1-(((1,1-dimethylethyl)dimethylsilyl)oxy)-2(R)-propyl>-3-cyclohexen-1-one

(5R)-1(R)-(2,2,2-trichloroethoxy)-4(R),6-dimethyl-2-oxabicyclo<3.3.1>non-2-ene