(3aR,5S)-3a,4,5,7-tetrahydro-5-Methyl-3H-pyrano[3,4-c]isoxazole

Base Information

Chemical Name:(3aR,5S)-3a,4,5,7-tetrahydro-5-Methyl-3H-pyrano[3,4-c]isoxazole
CAS No.:1613393-51-3
Molecular Formula:C7H11NO2
Molecular Weight:141.17
Hs Code.:
Mol file:1613393-51-3.mol

Synonyms:(3aR,5S)-3a,4,5,7-tetrahydro-5-Methyl-3H-pyrano[3,4-c]isoxazole;(3aR,5S)-5-methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole;(3aR,5S)-5-methyl-3,3a,4,5-tetrahydro-7H-pyrano[3,4-c]isoxazole

Suppliers and Price of (3aR,5S)-3a,4,5,7-tetrahydro-5-Methyl-3H-pyrano[3,4-c]isoxazole

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Crysdot
(3aR,5S)-5-Methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole 95+%
250mg
$ 740.00

Crysdot
(3aR,5S)-5-Methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole 95+%
100mg
$ 462.00

Crysdot
(3aR,5S)-5-Methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole 95+%
1g
$ 1850.00

Chemenu
(3aR,5S)-5-Methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole 95%
1g
$ 1730.00

Total 9 raw suppliers

Chemical Property of (3aR,5S)-3a,4,5,7-tetrahydro-5-Methyl-3H-pyrano[3,4-c]isoxazole

Chemical Property:

Boiling Point:210.2±42.0 °C(Predicted)
PSA：30.82000
Density:1.34±0.1 g/cm3(Predicted)
LogP:0.23320

Purity/Quality:

97% ^*data from raw suppliers

(3aR,5S)-5-Methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole 95+% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (3aR,5S)-3a,4,5,7-tetrahydro-5-Methyl-3H-pyrano[3,4-c]isoxazole

There total 6 articles about (3aR,5S)-3a,4,5,7-tetrahydro-5-Methyl-3H-pyrano[3,4-c]isoxazole 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: 67.0%

: 1613393-54-6
(1E)-N-hydroxy-2-[(2S)-pent-4-en-2-yloxy]ethanimine

: 1613393-51-3,1220327-45-6
(3aR,5S)-5-methyl-3,3a,4,5-tetrahydro-7H-pyrano[3,4-c][1 ,2]oxazole

Guidance literature:: With sodium hypochlorite; triethylamine; In dichloromethane; water; at 20 - 25 ℃;

Reference yield: 67.0%

: N-hydroxy-2-[(2S)-pent-4-en-2-yloxy]ethanimine

: 1613393-51-3,1220327-45-6
(3aR,5S)-5-methyl-3,3a,4,5-tetrahydro-7H-pyrano[3,4-c][1 ,2]oxazole

Guidance literature:: With sodium hypochlorite; triethylamine; In dichloromethane; water; at 20 - 25 ℃;

Reference yield:

: 625-31-0,64584-92-5,111957-98-3,55563-79-6
(S)-4-penten-2-ol

: 1613393-51-3,1220327-45-6
(3aR,5S)-5-methyl-3,3a,4,5-tetrahydro-7H-pyrano[3,4-c][1 ,2]oxazole

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / 0 - 20 °C

1.2: 18 h / Reflux

2.1: hydrogenchloride; water / tetrahydrofuran / 1 h / 75 °C

2.2: 18 h / 60 °C

3.1: sodium hypochlorite; triethylamine / water; dichloromethane / 20 - 25 °C

With hydrogenchloride; sodium hypochlorite; water; sodium hydride; triethylamine; In tetrahydrofuran; dichloromethane; water; mineral oil;