pyrrolo[1,2-b]pyridazine-5,6,7-tricarboxylic acid 5,6-dimethyl ester 7-(4-vinylbenzyl) ester

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Chemical Name:pyrrolo[1,2-b]pyridazine-5,6,7-tricarboxylic acid 5,6-dimethyl ester 7-(4-vinylbenzyl) ester
CAS No.:855461-16-4
Molecular Formula:C₂₁H₁₈N₂O₆
Molecular Weight:394.384
Hs Code.:

Synonyms:pyrrolo[1,2-b]pyridazine-5,6,7-tricarboxylic acid 5,6-dimethyl ester 7-(4-vinylbenzyl) ester

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Chemical Property of pyrrolo[1,2-b]pyridazine-5,6,7-tricarboxylic acid 5,6-dimethyl ester 7-(4-vinylbenzyl) ester

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Technology Process of pyrrolo[1,2-b]pyridazine-5,6,7-tricarboxylic acid 5,6-dimethyl ester 7-(4-vinylbenzyl) ester

There total 4 articles about pyrrolo[1,2-b]pyridazine-5,6,7-tricarboxylic acid 5,6-dimethyl ester 7-(4-vinylbenzyl) ester 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: 72.0%

: 855461-15-3
5,6-bis(methoxycarbonyl)pyrrolo[1,2-b]pyridazine-7-carboxylic acid

: 1074-61-9
(4-vinyl-phenyl)-methanol

: 855461-16-4
pyrrolo[1,2-b]pyridazine-5,6,7-tricarboxylic acid 5,6-dimethyl ester 7-(4-vinylbenzyl) ester

Guidance literature:: With bis(2-oxo-1,3-oxazolidin-3-yl)phosphinous chloride; triethylamine; In dichloromethane; for 4h;
DOI:10.1021/ma048091y

Reference yield:

: 1592-20-7,29296-32-0
4-Vinylbenzyl chloride

: 855461-16-4
pyrrolo[1,2-b]pyridazine-5,6,7-tricarboxylic acid 5,6-dimethyl ester 7-(4-vinylbenzyl) ester

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / acetic acid / 7 h / Heating

2: 81 percent / KOH / methanol; H₂O / 6 h / Heating

3: 72 percent / bis(2-oxo-3-oxazolidinyl)phosphonium chloride; triethylamine / CH₂Cl₂ / 4 h

With potassium hydroxide; bis(2-oxo-1,3-oxazolidin-3-yl)phosphinous chloride; acetic acid; triethylamine; In methanol; dichloromethane; water;
DOI:10.1021/ma048091y

Reference yield:

: 1592-12-7
4-acetoxymethylstyrene

: 855461-16-4
pyrrolo[1,2-b]pyridazine-5,6,7-tricarboxylic acid 5,6-dimethyl ester 7-(4-vinylbenzyl) ester

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / KOH / methanol; H₂O / 6 h / Heating

2: 72 percent / bis(2-oxo-3-oxazolidinyl)phosphonium chloride; triethylamine / CH₂Cl₂ / 4 h

With potassium hydroxide; bis(2-oxo-1,3-oxazolidin-3-yl)phosphinous chloride; triethylamine; In methanol; dichloromethane; water;
DOI:10.1021/ma048091y