1-benzyl-4-[(5,6-dimethoxy-1-indanone-2-yl)methylene]pyridinium bromide

Base Information

Chemical Name:1-benzyl-4-[(5,6-dimethoxy-1-indanone-2-yl)methylene]pyridinium bromide
CAS No.:178551-26-3
Molecular Formula:Br*C₂₄H₂₂NO₃
Molecular Weight:452.348
Hs Code.:

Synonyms:1-benzyl-4-[(5,6-dimethoxy-1-indanone-2-yl)methylene]pyridinium bromide

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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 1-benzyl-4-[(5,6-dimethoxy-1-indanone-2-yl)methylene]pyridinium bromide

Chemical Property:

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Technology Process of 1-benzyl-4-[(5,6-dimethoxy-1-indanone-2-yl)methylene]pyridinium bromide

There total 2 articles about 1-benzyl-4-[(5,6-dimethoxy-1-indanone-2-yl)methylene]pyridinium bromide 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:

: 2107-69-9
5,6-dimethoxy-1-indanone

: 223397-73-7
Br^(1-)*C₁₃H₁₂NO⁽¹⁺⁾

: 178551-26-3
1-benzyl-4-[(5,6-dimethoxy-1-indanone-2-yl)methylene]pyridinium bromide

Guidance literature:: With methanesulfonic acid; acetic acid; at 20 - 85 ℃;

Reference yield:

: 4803-74-1
5,6-dimethoxy-2-[(pyridin-4-yl)methylene]-1-indanone

: 100-39-0
benzyl bromide

: 178551-26-3
1-benzyl-4-[(5,6-dimethoxy-1-indanone-2-yl)methylene]pyridinium bromide

Guidance literature:: In butanone; at 115 - 117 ℃; for 3h; Product distribution / selectivity; Reflux;

Reference yield: 77.42%

: 178551-26-3
1-benzyl-4-[(5,6-dimethoxy-1-indanone-2-yl)methylene]pyridinium bromide

: 142057-77-0
donepezil hydrochloride

Guidance literature:: 1-benzyl-4-[(5,6-dimethoxy-1-indanone-2-yl)methylene]pyridinium bromide; With hydrogen; 1-(prop-2-en-1-yl)-pyridinium bromide; platinum on activated charcoal; In methanol; ethanol; water; acetic acid; ethyl acetate; at 25 - 30 ℃; for 4h; under 2844.39 - 3102.97 Torr;

With ammonia; In water; at 25 - 30 ℃; pH=7.5 - 8.0;

With hydrogenchloride; In methanol; at 15 - 20 ℃; pH=2.0 - 2.5; Product distribution / selectivity;