5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-yl bis(phenylmethyl) phosphate

Base Information

Chemical Name:5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-yl bis(phenylmethyl) phosphate
CAS No.:1034742-91-0
Molecular Formula:C₃₂H₃₃O₉P
Molecular Weight:592.582
Hs Code.:

Synonyms:5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-yl bis(phenylmethyl) phosphate

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Chemical Property of 5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-yl bis(phenylmethyl) phosphate

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Technology Process of 5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-yl bis(phenylmethyl) phosphate

There total 16 articles about 5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-yl bis(phenylmethyl) phosphate 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: 79.0%

: 1034742-48-7
5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-ol

: 17176-77-1
Dibenzyl phosphite

: 1034742-91-0
5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-yl bis(phenylmethyl) phosphate

Guidance literature:: 5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-ol; With tetrachloromethane; dmap; N-ethyl-N,N-diisopropylamine; In acetonitrile; at -10 ℃; for 0.0166667h; Inert atmosphere;

Dibenzyl phosphite; In acetonitrile; at -10 ℃; for 0.666667h; Inert atmosphere;
DOI:10.1016/j.bmc.2017.01.027

Reference yield:

: 5,7-dihydro-1,2,3,9-tetramethoxy-8-(methoxymethoxy)dibenz[c,e]oxepine

: 1034742-91-0
5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-yl bis(phenylmethyl) phosphate

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride / methanol; water / 1.5 h / 50 - 55 °C / Inert atmosphere

2.1: N-ethyl-N,N-diisopropylamine; dmap; tetrachloromethane / acetonitrile / 0.02 h / -10 °C / Inert atmosphere

2.2: 0.67 h / -10 °C / Inert atmosphere

With hydrogenchloride; tetrachloromethane; dmap; N-ethyl-N,N-diisopropylamine; In methanol; water; acetonitrile;
DOI:10.1016/j.bmc.2017.01.027

Reference yield:

: 1270093-24-7
6-bromo-3-methoxy-2-(methoxymethoxy)benzaldehyde

: 1034742-91-0
5,7-dihydro-3,9,10,11-tetramethoxydibenz[c,e]oxepin-4-yl bis(phenylmethyl) phosphate

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium tetrahydroborate; methanol / 2 h / 20 °C / Inert atmosphere

2.1: sodium hydride / tetrahydrofuran; mineral oil / 1.5 h / 20 °C / Inert atmosphere

2.2: 2.5 h / 45 °C / Inert atmosphere

3.1: DavePhos; potassium carbonate; palladium diacetate / N,N-dimethyl acetamide / 145 °C / Inert atmosphere

4.1: hydrogenchloride / methanol; water / 1.5 h / 50 - 55 °C / Inert atmosphere

5.1: N-ethyl-N,N-diisopropylamine; dmap; tetrachloromethane / acetonitrile / 0.02 h / -10 °C / Inert atmosphere

5.2: 0.67 h / -10 °C / Inert atmosphere

With hydrogenchloride; methanol; tetrachloromethane; dmap; sodium tetrahydroborate; palladium diacetate; sodium hydride; potassium carbonate; N-ethyl-N,N-diisopropylamine; DavePhos; In tetrahydrofuran; methanol; N,N-dimethyl acetamide; water; acetonitrile; mineral oil;
DOI:10.1016/j.bmc.2017.01.027