1,3,7,13,18-pentamethyl-2-acetyl-8,12,17-tri(2-methoxy-carbonylethyl)-19-benzyloxycarbonylbiladiene-a,c dihydrobromide

Base Information

Chemical Name:1,3,7,13,18-pentamethyl-2-acetyl-8,12,17-tri(2-methoxy-carbonylethyl)-19-benzyloxycarbonylbiladiene-a,c dihydrobromide
CAS No.:144672-17-3
Molecular Formula:2BrH*C₄₆H₅₂N₄O₉
Molecular Weight:966.764
Hs Code.:

Synonyms:1,3,7,13,18-pentamethyl-2-acetyl-8,12,17-tri(2-methoxy-carbonylethyl)-19-benzyloxycarbonylbiladiene-a,c dihydrobromide

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Chemical Property of 1,3,7,13,18-pentamethyl-2-acetyl-8,12,17-tri(2-methoxy-carbonylethyl)-19-benzyloxycarbonylbiladiene-a,c dihydrobromide

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Technology Process of 1,3,7,13,18-pentamethyl-2-acetyl-8,12,17-tri(2-methoxy-carbonylethyl)-19-benzyloxycarbonylbiladiene-a,c dihydrobromide

There total 3 articles about 1,3,7,13,18-pentamethyl-2-acetyl-8,12,17-tri(2-methoxy-carbonylethyl)-19-benzyloxycarbonylbiladiene-a,c dihydrobromide 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: 88.0%

: 16258-78-9
Benzyl 2-formyl-3-<2-(methoxycarbonyl)ethyl>-4-methylpyrrole-5-carboxylate

: 56250-53-4
1,3,7,13-tetramethyl-2-acetyl-8,12-di(1-methoxy-carbonylethyl)tripyrrene-a hydrobromide

: 144672-17-3
1,3,7,13,18-pentamethyl-2-acetyl-8,12,17-tri(2-methoxy-carbonylethyl)-19-benzyloxycarbonylbiladiene-a,c dihydrobromide

Guidance literature:: With hydrogen bromide; acetic acid; at 20 ℃; for 0.25h;
DOI:10.1016/S0040-4020(01)88238-7

Reference yield:

: 2386-30-3
4-Acetyl-3,5-dimethyl-1H-pyrrole-2-carbaldehyde

: 144672-17-3
1,3,7,13,18-pentamethyl-2-acetyl-8,12,17-tri(2-methoxy-carbonylethyl)-19-benzyloxycarbonylbiladiene-a,c dihydrobromide

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / 33percent HBr/acetic acid / diethyl ether / 0.33 h

2: 88 percent / 33percent HBr/acetic acid / 0.25 h / 20 °C

With hydrogen bromide; acetic acid; In diethyl ether;
DOI:10.1016/S0040-4020(01)88238-7

Reference yield:

: 802-52-8
3,3'-dimethoxycarbonylethyl-4,4'-dimethyl-2,2'-dipyrromethane

: 144672-17-3
1,3,7,13,18-pentamethyl-2-acetyl-8,12,17-tri(2-methoxy-carbonylethyl)-19-benzyloxycarbonylbiladiene-a,c dihydrobromide

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / 33percent HBr/acetic acid / diethyl ether / 0.33 h

2: 88 percent / 33percent HBr/acetic acid / 0.25 h / 20 °C

With hydrogen bromide; acetic acid; In diethyl ether;
DOI:10.1016/S0040-4020(01)88238-7