phosphoric acid diethyl (+/-)-6,6aα,7,8,10,10aβ-hexahydro-6,6-dimethyl-3-(1-methyl-4-phenylbutoxy)spiro<9H-dibenzopyran-9,2'-<1,3>dioxolan>-1-yl ester

Base Information

Chemical Name:phosphoric acid diethyl (+/-)-6,6aα,7,8,10,10aβ-hexahydro-6,6-dimethyl-3-(1-methyl-4-phenylbutoxy)spiro<9H-dibenzopyran-9,2'-<1,3>dioxolan>-1-yl ester
CAS No.:69025-91-8
Molecular Formula:C₃₂H₄₅O₈P
Molecular Weight:588.678
Hs Code.:

phosphoric acid diethyl (+/-)-6,6aα,7,8,10,10aβ-hexahydro-6,6-dimethyl-3-(1-methyl-4-phenylbutoxy)spiro<9H-dibenzo<b,d>pyran-9,2'-<1,3>dioxolan>-1-yl ester

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

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Chemical Property of phosphoric acid diethyl (+/-)-6,6aα,7,8,10,10aβ-hexahydro-6,6-dimethyl-3-(1-methyl-4-phenylbutoxy)spiro<9H-dibenzopyran-9,2'-<1,3>dioxolan>-1-yl ester

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Technology Process of phosphoric acid diethyl (+/-)-6,6aα,7,8,10,10aβ-hexahydro-6,6-dimethyl-3-(1-methyl-4-phenylbutoxy)spiro<9H-dibenzopyran-9,2'-<1,3>dioxolan>-1-yl ester

There total 9 articles about phosphoric acid diethyl (+/-)-6,6aα,7,8,10,10aβ-hexahydro-6,6-dimethyl-3-(1-methyl-4-phenylbutoxy)spiro<9H-dibenzopyran-9,2'-<1,3>dioxolan>-1-yl ester 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: 100.0%

: 63790-11-4,129706-35-0,129706-40-7
(+/-)-6,6aβ,7,8,10,10aα-hexahydro-6,6-dimethyl-3-(1-methyl-4-phenylbutoxy)spiro<9H-dibenzopyran-9,2'-<1,3>dioxolan>-1-ol

: 814-49-3
diethyl chlorophosphate

: 69025-91-8,129706-41-8,129783-84-2
phosphoric acid diethyl (+/-)-6,6aα,7,8,10,10aβ-hexahydro-6,6-dimethyl-3-(1-methyl-4-phenylbutoxy)spiro<9H-dibenzopyran-9,2'-<1,3>dioxolan>-1-yl ester

Guidance literature:: With sodium hydroxide; In toluene;
DOI:10.1002/jhet.5570270312

Reference yield:

: 883-09-0
5,7-dihydroxy-2,2-dimethylchroman-4-one

: 69025-91-8,129706-41-8,129783-84-2
phosphoric acid diethyl (+/-)-6,6aα,7,8,10,10aβ-hexahydro-6,6-dimethyl-3-(1-methyl-4-phenylbutoxy)spiro<9H-dibenzopyran-9,2'-<1,3>dioxolan>-1-yl ester

Guidance literature:: Multi-step reaction with 7 steps

1: K₂CO₃ / dimethylformamide / 80 °C

2: NaH / diethyl ether / 18 h

3: Et₃N / methanol / 20 h / 25 °C

4: 54 percent / KOH / ethanol / 18 h / Heating

5: 76 percent / Li, liq. NH₃ / tetrahydrofuran / -78 °C

6: 100 percent / p-toluenesulfonic acid*H₂O / benzene / 1 h / Heating

7: 100 percent / NaOH (20percent) / toluene

With potassium hydroxide; sodium hydroxide; ammonia; lithium; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; triethylamine; In tetrahydrofuran; methanol; diethyl ether; ethanol; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1002/jhet.5570270312

Reference yield:

: 63790-07-8
1-methyl-4-phenylbutyl methanesulphonate

: 69025-91-8,129706-41-8,129783-84-2
phosphoric acid diethyl (+/-)-6,6aα,7,8,10,10aβ-hexahydro-6,6-dimethyl-3-(1-methyl-4-phenylbutoxy)spiro<9H-dibenzopyran-9,2'-<1,3>dioxolan>-1-yl ester

Guidance literature:: Multi-step reaction with 7 steps

1: K₂CO₃ / dimethylformamide / 80 °C

2: NaH / diethyl ether / 18 h

3: Et₃N / methanol / 20 h / 25 °C

4: 54 percent / KOH / ethanol / 18 h / Heating

5: 76 percent / Li, liq. NH₃ / tetrahydrofuran / -78 °C

6: 100 percent / p-toluenesulfonic acid*H₂O / benzene / 1 h / Heating

7: 100 percent / NaOH (20percent) / toluene

With potassium hydroxide; sodium hydroxide; ammonia; lithium; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; triethylamine; In tetrahydrofuran; methanol; diethyl ether; ethanol; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1002/jhet.5570270312