4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran

Base Information

Chemical Name:4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran
CAS No.:83268-64-8
Molecular Formula:C₃₂H₅₀O₄Si
Molecular Weight:526.832
Hs Code.:

4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran

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Chemical Property of 4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran

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Technology Process of 4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran

There total 7 articles about 4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran 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:

: 83268-63-7
4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-<(tetrahydropyran-2-yl)oxy>-3,4,5,6-tetrahydro-2H-pyran

: 83268-64-8
4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran

Guidance literature:: With pyridinium p-toluenesulfonate; In tetrahydrofuran; water; acetic acid; for 36h; Ambient temperature;
DOI:10.1021/jo00145a029

Reference yield:

: 79691-12-6,83348-87-2
4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-8(S)-<<2(S)-methylbutyryl>oxy>-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran

: 83268-64-8
4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran

Guidance literature:: Multi-step reaction with 4 steps

1: pyridinium p-toluenesulfonate / CH₂Cl₂ / 16 h / Ambient temperature

2: 70 percent / lithium aluminium hydride / diethyl ether / 1.) reflux, 15 min, 2.) room temperature, 16 h

3: 1.) sodium hydride / 1.) DMF, room temperature, 2.) heating, 10 min

4: pyridinium p-toluenesulfonate / tetrahydrofuran; acetic acid; H₂O / 36 h / Ambient temperature

With lithium aluminium tetrahydride; pyridinium p-toluenesulfonate; sodium hydride; In tetrahydrofuran; diethyl ether; dichloromethane; water; acetic acid;
DOI:10.1021/jo00145a029

Reference yield:

: 79691-14-8,83348-89-4
4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<1,2,6,7,8,8a(S)-hexahydro-8(S)-hydroxy-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-<(tetrahydropyran-2-yl)oxy>-3,4,5,6-tetrahydro-2H-pyran

: 83268-64-8
4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) sodium hydride / 1.) DMF, room temperature, 2.) heating, 10 min

2: pyridinium p-toluenesulfonate / tetrahydrofuran; acetic acid; H₂O / 36 h / Ambient temperature

With pyridinium p-toluenesulfonate; sodium hydride; In tetrahydrofuran; water; acetic acid;
DOI:10.1021/jo00145a029