methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate

Base Information

Chemical Name:methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate
CAS No.:121363-00-6
Molecular Formula:C₂₆H₃₂O₆S₂Se
Molecular Weight:583.628
Hs Code.:

methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate

Synonyms:methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate

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Chemical Property of methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate

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Technology Process of methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate

There total 14 articles about methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate 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: 90.0%

: 71098-88-9
N-phenylselanylphthalimide

: 121362-92-3
methyl (methyl-2aα, 5aα, 6α, 8aα, 8bβ, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6)-acetate

: 121363-00-6
methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate

Guidance literature:: With n-butyllithium; diisopropylamine; In tetrahydrofuran; hexane; at -78 ℃; for 0.75h;
DOI:10.1016/S0040-4020(01)80075-2

Reference yield:

: 107368-26-3
(E)-Ethyl 3-methyl-4-oxo-2-pentenoate

: 121363-00-6
methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate

Guidance literature:: Multi-step reaction with 13 steps

1: 100 percent / pyridinium para-toluenesulphonate / benzene / 60 h / Heating

2: 98 percent / lithium aluminum hydride / diethyl ether / 0.33 h / -50 - 0 °C

3: 89 percent / manganese(IV) oxide / CHCl₃ / 48 h / Ambient temperature

4: 93 percent / n-buthyl lithium / tetrahydrofuran; hexane / 0.17 h / -92 °C

5: 94 percent / 1.) potassium hydride, TMEDA; 2.) pyridinium para-toluenesulphonate / acetone; H₂O / 5 h / Heating

6: 79 percent / pyridinium para-toluenesulphonate / benzene / 12 h / Heating

7: 87 percent / triethylamine / CH₂Cl₂ / 0.5 h / -20 °C

8: 23 percent / dimethylsulfoxide / 1 h / 135 °C / Heating

9: 73 percent / aq. acetic acid / tetrahydrofuran / 18 h / 65 °C / Heating

10: 90 percent / piperidine, acetic acid / benzene / 15 h / 80 °C / Heating

11: 60 percent / sodium methoxide / methanol / 8.3 h / Ambient temperature

12: 91 percent / sodium chloride / dimethylsulfoxide; H₂O / 4 h / 160 °C

13: 90 percent / diisopropylamine, n-butyl lithium / tetrahydrofuran; hexane / 0.75 h / -78 °C

With piperidine; manganese(IV) oxide; lithium aluminium tetrahydride; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; sodium methylate; pyridinium p-toluenesulfonate; potassium hydride; acetic acid; triethylamine; diisopropylamine; sodium chloride; In tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane; chloroform; water; dimethyl sulfoxide; acetone; benzene;
DOI:10.1016/S0040-4020(01)80075-2

Reference yield:

: 56169-20-1
2-(2,2-dimethoxyethyl)1,3-dithiane

: 121363-00-6
methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate

Guidance literature:: Multi-step reaction with 10 steps

1: 93 percent / n-buthyl lithium / tetrahydrofuran; hexane / 0.17 h / -92 °C

2: 94 percent / 1.) potassium hydride, TMEDA; 2.) pyridinium para-toluenesulphonate / acetone; H₂O / 5 h / Heating

3: 79 percent / pyridinium para-toluenesulphonate / benzene / 12 h / Heating

4: 87 percent / triethylamine / CH₂Cl₂ / 0.5 h / -20 °C

5: 23 percent / dimethylsulfoxide / 1 h / 135 °C / Heating

6: 73 percent / aq. acetic acid / tetrahydrofuran / 18 h / 65 °C / Heating

7: 90 percent / piperidine, acetic acid / benzene / 15 h / 80 °C / Heating

8: 60 percent / sodium methoxide / methanol / 8.3 h / Ambient temperature

9: 91 percent / sodium chloride / dimethylsulfoxide; H₂O / 4 h / 160 °C

10: 90 percent / diisopropylamine, n-butyl lithium / tetrahydrofuran; hexane / 0.75 h / -78 °C

With piperidine; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; sodium methylate; pyridinium p-toluenesulfonate; potassium hydride; acetic acid; triethylamine; diisopropylamine; sodium chloride; In tetrahydrofuran; methanol; hexane; dichloromethane; water; dimethyl sulfoxide; acetone; benzene;
DOI:10.1016/S0040-4020(01)80075-2