3-(5-[5-Bromo-3-ethyl-4-methyl-pyrrol-(2Z)-ylidenemethyl]-2-{5-[1-(3,5-dimethyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-3-ethyl-4-methyl-5H-pyrrol-2-ylmethyl}-4-methoxycarbonylmethyl-1H-pyrrol-3-yl)-propionic acid methyl ester; hydrobromide

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Chemical Name:3-(5-[5-Bromo-3-ethyl-4-methyl-pyrrol-(2Z)-ylidenemethyl]-2-{5-[1-(3,5-dimethyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-3-ethyl-4-methyl-5H-pyrrol-2-ylmethyl}-4-methoxycarbonylmethyl-1H-pyrrol-3-yl)-propionic acid methyl ester; hydrobromide
CAS No.:136992-07-9
Molecular Formula:2BrH*C₃₄H₄₁BrN₄O₄
Molecular Weight:811.452
Hs Code.:

3-(5-[5-Bromo-3-ethyl-4-methyl-pyrrol-(2Z)-ylidenemethyl]-2-{5-[1-(3,5-dimethyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-3-ethyl-4-methyl-5H-pyrrol-2-ylmethyl}-4-methoxycarbonylmethyl-1H-pyrrol-3-yl)-propionic acid methyl ester; hydrobromide

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Chemical Property of 3-(5-[5-Bromo-3-ethyl-4-methyl-pyrrol-(2Z)-ylidenemethyl]-2-{5-[1-(3,5-dimethyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-3-ethyl-4-methyl-5H-pyrrol-2-ylmethyl}-4-methoxycarbonylmethyl-1H-pyrrol-3-yl)-propionic acid methyl ester; hydrobromide

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Technology Process of 3-(5-[5-Bromo-3-ethyl-4-methyl-pyrrol-(2Z)-ylidenemethyl]-2-{5-[1-(3,5-dimethyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-3-ethyl-4-methyl-5H-pyrrol-2-ylmethyl}-4-methoxycarbonylmethyl-1H-pyrrol-3-yl)-propionic acid methyl ester; hydrobromide

There total 8 articles about 3-(5-[5-Bromo-3-ethyl-4-methyl-pyrrol-(2Z)-ylidenemethyl]-2-{5-[1-(3,5-dimethyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-3-ethyl-4-methyl-5H-pyrrol-2-ylmethyl}-4-methoxycarbonylmethyl-1H-pyrrol-3-yl)-propionic acid methyl ester; hydrobromide 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: 76.0%

: 136992-08-0
C₁₄H₁₈N₂*BrH

: 136992-09-1
3-{5-[1-(5-Bromo-3-ethyl-4-methyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-2-bromomethyl-4-methoxycarbonylmethyl-5H-pyrrol-3-yl}-propionic acid methyl ester; hydrobromide

: 136992-07-9
3-(5-[5-Bromo-3-ethyl-4-methyl-pyrrol-(2Z)-ylidenemethyl]-2-{5-[1-(3,5-dimethyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-3-ethyl-4-methyl-5H-pyrrol-2-ylmethyl}-4-methoxycarbonylmethyl-1H-pyrrol-3-yl)-propionic acid methyl ester; hydrobromide

Guidance literature:: With tin(IV) chloride; In dichloromethane;
DOI:10.1016/S0040-4039(00)92135-X

Reference yield:

: 40236-19-9
benzyl 3,5-dimethylpyrrole-2-carboxylate

: 136992-07-9
3-(5-[5-Bromo-3-ethyl-4-methyl-pyrrol-(2Z)-ylidenemethyl]-2-{5-[1-(3,5-dimethyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-3-ethyl-4-methyl-5H-pyrrol-2-ylmethyl}-4-methoxycarbonylmethyl-1H-pyrrol-3-yl)-propionic acid methyl ester; hydrobromide

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / H₂ / Pd-C

2: 85 percent / 48percent aq. HBr

3: 76 percent / SnCl₄ / CH₂Cl₂

With hydrogen bromide; hydrogen; tin(IV) chloride; palladium on activated charcoal; In dichloromethane;
DOI:10.1016/S0040-4039(00)92135-X

Reference yield:

: 50622-78-1
Benzyl 4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethyl-5-methylpyrrole-2-carboxylate

: 136992-07-9
3-(5-[5-Bromo-3-ethyl-4-methyl-pyrrol-(2Z)-ylidenemethyl]-2-{5-[1-(3,5-dimethyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-3-ethyl-4-methyl-5H-pyrrol-2-ylmethyl}-4-methoxycarbonylmethyl-1H-pyrrol-3-yl)-propionic acid methyl ester; hydrobromide

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / H₂ / Pd-C

2: 78 percent

3: 82 percent / Br₂, TFA / 1,2-dichloro-ethane / 3 weeks

4: 76 percent / SnCl₄ / CH₂Cl₂

With hydrogen; bromine; tin(IV) chloride; trifluoroacetic acid; palladium on activated charcoal; In dichloromethane; 1,2-dichloro-ethane;
DOI:10.1016/S0040-4039(00)92135-X