3-Butyl-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-isopropyl ester

Base Information

Chemical Name:3-Butyl-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-isopropyl ester
CAS No.:120004-20-8
Molecular Formula:C₂₇H₃₄N₂O₆S
Molecular Weight:514.643
Hs Code.:

Synonyms:3-Butyl-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-isopropyl ester

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Chemical Property of 3-Butyl-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-isopropyl ester

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Technology Process of 3-Butyl-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-isopropyl ester

There total 3 articles about 3-Butyl-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-isopropyl 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: 64.2%

: 106971-14-6
5-Amino-3-butyl-thiophene-2-carboxylic acid tert-butyl ester

: 118431-04-2
isopropyl 2-(3-nitrobenzylidene)-acetoacetate

: 120004-52-6
3-Butyl-5-{[1-(3-nitro-phenyl)-meth-(E)-ylidene]-amino}-thiophene-2-carboxylic acid tert-butyl ester

: 120004-20-8
3-Butyl-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-isopropyl ester

Guidance literature:: In tert-butyl alcohol; Heating;
DOI:10.1248/cpb.36.4389

Reference yield:

: 66696-98-8
tert-butyl ethyl-3-oxopentanoate

: 120004-20-8
3-Butyl-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-isopropyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: piperidine, acetic acid

2: S, (H₅C₂)2NH

3: 64.2 percent / 2-methyl-propan-2-ol / Heating

With piperidine; acetic acid; diethylamine; In tert-butyl alcohol;
DOI:10.1248/cpb.36.4389

Reference yield:

: 106971-06-6
3-[1-Cyano-meth-(Z)-ylidene]-heptanoic acid tert-butyl ester

: 120004-20-8
3-Butyl-6-methyl-4-(3-nitro-phenyl)-4,7-dihydro-thieno[2,3-b]pyridine-2,5-dicarboxylic acid 2-tert-butyl ester 5-isopropyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: S, (H₅C₂)2NH

2: 64.2 percent / 2-methyl-propan-2-ol / Heating

With diethylamine; In tert-butyl alcohol;
DOI:10.1248/cpb.36.4389