4,7-bis-benzyloxy-1-(tert-butyl-dimethyl-silanyloxymethyl)-3,9-dimethoxy-benzo[c]chromen-6-one

Base Information

Chemical Name:4,7-bis-benzyloxy-1-(tert-butyl-dimethyl-silanyloxymethyl)-3,9-dimethoxy-benzo[c]chromen-6-one
CAS No.:852810-77-6
Molecular Formula:C₃₆H₄₀O₇Si
Molecular Weight:612.795
Hs Code.:

4,7-bis-benzyloxy-1-(<i>tert</i>-butyl-dimethyl-silanyloxymethyl)-3,9-dimethoxy-benzo[<i>c</i>]chromen-6-one

Synonyms:4,7-bis-benzyloxy-1-(tert-butyl-dimethyl-silanyloxymethyl)-3,9-dimethoxy-benzo[c]chromen-6-one

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Chemical Property of 4,7-bis-benzyloxy-1-(tert-butyl-dimethyl-silanyloxymethyl)-3,9-dimethoxy-benzo[c]chromen-6-one

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Technology Process of 4,7-bis-benzyloxy-1-(tert-butyl-dimethyl-silanyloxymethyl)-3,9-dimethoxy-benzo[c]chromen-6-one

There total 12 articles about 4,7-bis-benzyloxy-1-(tert-butyl-dimethyl-silanyloxymethyl)-3,9-dimethoxy-benzo[c]chromen-6-one 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%

: 852810-75-4
2-benzyloxy-6-iodo-4-methoxy-benzoic acid 2-benzyloxy-5-(tert-butyl-dimethyl-silanyloxymethyl)-3-methoxy-phenyl ester

: 852810-77-6
4,7-bis-benzyloxy-1-(tert-butyl-dimethyl-silanyloxymethyl)-3,9-dimethoxy-benzo[c]chromen-6-one

Guidance literature:: With tributylphosphine; 2,4-dichlorophenoxyacetic acid dimethylamine; potassium carbonate; palladium diacetate;
DOI:10.1016/j.tetlet.2005.03.046

Reference yield:

: 852810-72-1
2-benzyloxy-6-iodo-4-methoxy-benzaldehyde

: 852810-77-6
4,7-bis-benzyloxy-1-(tert-butyl-dimethyl-silanyloxymethyl)-3,9-dimethoxy-benzo[c]chromen-6-one

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / H₂O₂; NaClO₂; NaH₂PO₄ / H₂O; acetonitrile

2: 65 percent / EDC; DMAP / CH₂Cl₂

3: 90 percent / nBu₃P; K₂CO₃; DMA / Pd(OAc)2

With dmap; sodium chlorite; sodium dihydrogenphosphate; tributylphosphine; dihydrogen peroxide; 2,4-dichlorophenoxyacetic acid dimethylamine; potassium carbonate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; palladium diacetate; In dichloromethane; water; acetonitrile;
DOI:10.1016/j.tetlet.2005.03.046

Reference yield:

: 852810-65-2
2-benzyloxy-5-hydroxymethyl-3-methoxy-phenol

: 852810-77-6
4,7-bis-benzyloxy-1-(tert-butyl-dimethyl-silanyloxymethyl)-3,9-dimethoxy-benzo[c]chromen-6-one

Guidance literature:: Multi-step reaction with 3 steps

1: 71 percent / imidazole / CH₂Cl₂

2: 65 percent / EDC; DMAP / CH₂Cl₂

3: 90 percent / nBu₃P; K₂CO₃; DMA / Pd(OAc)2

With 1H-imidazole; dmap; tributylphosphine; 2,4-dichlorophenoxyacetic acid dimethylamine; potassium carbonate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; palladium diacetate; In dichloromethane;
DOI:10.1016/j.tetlet.2005.03.046