(1R,2R,3'aR,7'S,7'aS)-1'-benzyltetrahydro-1'H,3'H-spiro[cyclopentane-1,6'-pyrano[4,3-c]isoxazole]-2,7'-diol

Base Information

Chemical Name:(1R,2R,3'aR,7'S,7'aS)-1'-benzyltetrahydro-1'H,3'H-spiro[cyclopentane-1,6'-pyrano[4,3-c]isoxazole]-2,7'-diol
CAS No.:907592-19-2
Molecular Formula:C₁₇H₂₃NO₄
Molecular Weight:305.374
Hs Code.:

Synonyms:(1R,2R,3'aR,7'S,7'aS)-1'-benzyltetrahydro-1'H,3'H-spiro[cyclopentane-1,6'-pyrano[4,3-c]isoxazole]-2,7'-diol

Suppliers and Price of (1R,2R,3'aR,7'S,7'aS)-1'-benzyltetrahydro-1'H,3'H-spiro[cyclopentane-1,6'-pyrano[4,3-c]isoxazole]-2,7'-diol

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

Total 0 raw suppliers

Chemical Property of (1R,2R,3'aR,7'S,7'aS)-1'-benzyltetrahydro-1'H,3'H-spiro[cyclopentane-1,6'-pyrano[4,3-c]isoxazole]-2,7'-diol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (1R,2R,3'aR,7'S,7'aS)-1'-benzyltetrahydro-1'H,3'H-spiro[cyclopentane-1,6'-pyrano[4,3-c]isoxazole]-2,7'-diol

There total 7 articles about (1R,2R,3'aR,7'S,7'aS)-1'-benzyltetrahydro-1'H,3'H-spiro[cyclopentane-1,6'-pyrano[4,3-c]isoxazole]-2,7'-diol 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:

: 907592-15-8
(3aR,4aR,7aR,7bR)-2,2-dimethyl-3a,4a,7,7b-tetrahydrocyclopenta[4,5]furo[2,3-d][1,3]dioxol-7a-ol

: 907592-19-2
(1R,2R,3'aR,7'S,7'aS)-1'-benzyltetrahydro-1'H,3'H-spiro[cyclopentane-1,6'-pyrano[4,3-c]isoxazole]-2,7'-diol

Guidance literature:: Multi-step reaction with 4 steps

1: 90 percent / H₂ / Pd/C / ethanol / 20 °C

2: 87 percent / sodium hydride / tetrahydrofuran / 5 h / Heating

3: H₂SO₄ / acetonitrile; H₂O / 24 h / 20 °C

4: 75 mg / ethanol / 6 h / Heating

With sulfuric acid; hydrogen; sodium hydride; palladium on activated charcoal; In tetrahydrofuran; ethanol; water; acetonitrile;
DOI:10.1021/jo0606554

Reference yield:

: 907592-14-7
(3aR,5R,6R,6aR)-6-allyl-2,2-dimethyl-5-vinyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol

: 907592-19-2
(1R,2R,3'aR,7'S,7'aS)-1'-benzyltetrahydro-1'H,3'H-spiro[cyclopentane-1,6'-pyrano[4,3-c]isoxazole]-2,7'-diol

Guidance literature:: Multi-step reaction with 5 steps

1: 0.548 g / LiHDMS / tetrahydrofuran; toluene / 0.33 h / -78 °C

2: 70 percent / Cs₂CO₃ / ethyl acetate / 6 h / 20 °C

3: 90 percent / morpholine / Pd(PPh₃)4 / tetrahydrofuran / 1 h / 20 °C

4: 90 percent / Me₄NBH(OAc)3 / acetonitrile / 1 h / -20 °C

5: 80 percent / NaH / tetrahydrofuran / 1 h / -40 - 20 °C

With morpholine; sodium hydride; caesium carbonate; lithium hexamethyldisilazane; tetramethylammonium triacetoxyborohydride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; ethyl acetate; toluene; acetonitrile;
DOI:10.1021/jo0608725

Reference yield:

: 156343-31-6
1',2'-O-isopropylidene-3'-C-(prop-1-enyl)-α-D-allyl-1',4'-furanose

: 907592-19-2
(1R,2R,3'aR,7'S,7'aS)-1'-benzyltetrahydro-1'H,3'H-spiro[cyclopentane-1,6'-pyrano[4,3-c]isoxazole]-2,7'-diol

Guidance literature:: Multi-step reaction with 6 steps

1: 260 mg / iodine; triphenylphosphine; imidazole / toluene / 6 h / Heating

2: 87 percent / di(tricyclohexylphosphine)(benzylidene)ruthenium dichloride / CH₂Cl₂ / 6 h / 20 °C

3: 90 percent / H₂ / Pd/C / ethanol / 20 °C

4: 87 percent / sodium hydride / tetrahydrofuran / 5 h / Heating

5: H₂SO₄ / acetonitrile; H₂O / 24 h / 20 °C

6: 75 mg / ethanol / 6 h / Heating

With 1H-imidazole; Grubbs catalyst first generation; sulfuric acid; hydrogen; iodine; sodium hydride; triphenylphosphine; palladium on activated charcoal; In tetrahydrofuran; ethanol; dichloromethane; water; toluene; acetonitrile; 2: ring-closing alkene metathesis;
DOI:10.1021/jo0606554