(3aS,3bS,7aS)-6-Benzenesulfonyl-1,3b-dimethyl-3a,3b,4,5-tetrahydro-3H-cyclopenta[1,3]cyclopropa[1,2]benzene

Base Information

Chemical Name:(3aS,3bS,7aS)-6-Benzenesulfonyl-1,3b-dimethyl-3a,3b,4,5-tetrahydro-3H-cyclopenta[1,3]cyclopropa[1,2]benzene
CAS No.:122346-54-7
Molecular Formula:C₁₈H₂₀O₂S
Molecular Weight:300.422
Hs Code.:

Synonyms:(3aS,3bS,7aS)-6-Benzenesulfonyl-1,3b-dimethyl-3a,3b,4,5-tetrahydro-3H-cyclopenta[1,3]cyclopropa[1,2]benzene

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Chemical Property of (3aS,3bS,7aS)-6-Benzenesulfonyl-1,3b-dimethyl-3a,3b,4,5-tetrahydro-3H-cyclopenta[1,3]cyclopropa[1,2]benzene

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Technology Process of (3aS,3bS,7aS)-6-Benzenesulfonyl-1,3b-dimethyl-3a,3b,4,5-tetrahydro-3H-cyclopenta[1,3]cyclopropa[1,2]benzene

There total 11 articles about (3aS,3bS,7aS)-6-Benzenesulfonyl-1,3b-dimethyl-3a,3b,4,5-tetrahydro-3H-cyclopenta[1,3]cyclopropa[1,2]benzene 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:

: 5389-87-7
1-chloro-3,7-dimethylocta-2,6-diene

: 122346-54-7
(3aS,3bS,7aS)-6-Benzenesulfonyl-1,3b-dimethyl-3a,3b,4,5-tetrahydro-3H-cyclopenta[1,3]cyclopropa[1,2]benzene

Guidance literature:: Multi-step reaction with 12 steps

1: 1.) NaH, n-BuLi / 1.) THF, 0 deg C, 2.) from -30 deg C to room temperature

2: tosyl azide, triethyl amine / acetonitrile / Ambient temperature

3: copper powder / CH₂Cl₂ / Heating

4: 80 percent / m-choloroperbenzoic acid, potassium carbonate / CH₂Cl₂ / -50 °C

5: periodic acid / diethyl ether / 0 °C

6: sodium borohydride / methanol / 0 °C

7: triethyl amine / DMAP / CH₂Cl₂ / Ambient temperature

8: sodium iodide / acetone / Heating

9: dimethylformamide / Ambient temperature

10: lithium diisopropylamine / tetrahydrofuran / 0.17 h / -78 °C

11: sodium borohydride / diethyl ether; methanol / from -50 deg C to 0 deg C

12: sodium methoxide / methanol

With sodium tetrahydroborate; n-butyllithium; 4-toluenesulfonyl azide; sodium methylate; copper; sodium hydride; potassium carbonate; periodic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; sodium iodide; lithium diisopropyl amide; dmap; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone; acetonitrile;
DOI:10.1016/S0040-4039(00)80710-8

Reference yield:

: 56523-17-2
methyl 3-oxo-7,11-dimethyl-dodeca-6,10-dienoate

: 122346-54-7
(3aS,3bS,7aS)-6-Benzenesulfonyl-1,3b-dimethyl-3a,3b,4,5-tetrahydro-3H-cyclopenta[1,3]cyclopropa[1,2]benzene

Guidance literature:: Multi-step reaction with 11 steps

1: tosyl azide, triethyl amine / acetonitrile / Ambient temperature

2: copper powder / CH₂Cl₂ / Heating

3: 80 percent / m-choloroperbenzoic acid, potassium carbonate / CH₂Cl₂ / -50 °C

4: periodic acid / diethyl ether / 0 °C

5: sodium borohydride / methanol / 0 °C

6: triethyl amine / DMAP / CH₂Cl₂ / Ambient temperature

7: sodium iodide / acetone / Heating

8: dimethylformamide / Ambient temperature

9: lithium diisopropylamine / tetrahydrofuran / 0.17 h / -78 °C

10: sodium borohydride / diethyl ether; methanol / from -50 deg C to 0 deg C

11: sodium methoxide / methanol

With sodium tetrahydroborate; 4-toluenesulfonyl azide; sodium methylate; copper; potassium carbonate; periodic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; sodium iodide; lithium diisopropyl amide; dmap; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone; acetonitrile;
DOI:10.1016/S0040-4039(00)80710-8

Reference yield:

: 122346-57-0
(1R,5R,6R)-6-(3-Hydroxy-propyl)-6-methyl-2-methylene-bicyclo[3.1.0]hexane-1-carboxylic acid methyl ester

: 122346-54-7
(3aS,3bS,7aS)-6-Benzenesulfonyl-1,3b-dimethyl-3a,3b,4,5-tetrahydro-3H-cyclopenta[1,3]cyclopropa[1,2]benzene

Guidance literature:: Multi-step reaction with 6 steps

1: triethyl amine / DMAP / CH₂Cl₂ / Ambient temperature

2: sodium iodide / acetone / Heating

3: dimethylformamide / Ambient temperature

4: lithium diisopropylamine / tetrahydrofuran / 0.17 h / -78 °C

5: sodium borohydride / diethyl ether; methanol / from -50 deg C to 0 deg C

6: sodium methoxide / methanol

With sodium tetrahydroborate; sodium methylate; triethylamine; sodium iodide; lithium diisopropyl amide; dmap; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4039(00)80710-8