succinic acid 7-acetoxy-6-[(5-dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethyl ester 2-[ethyl-(4-phenylazo-phenyl)-amino]-ethyl ester

Base Information

• Chemical Name: succinic acid 7-acetoxy-6-[(5-dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethyl ester 2-[ethyl-(4-phenylazo-phenyl)-amino]-ethyl ester
• CAS No.: 930805-72-4
• Molecular Formula: C₄₅H₆₃N₃O₁₆
• Molecular Weight: 902.006

Synonyms:succinic acid 7-acetoxy-6-[(5-dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethyl ester 2-[ethyl-(4-phenylazo-phenyl)-amino]-ethyl ester

Chemical Property of succinic acid 7-acetoxy-6-[(5-dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethyl ester 2-[ethyl-(4-phenylazo-phenyl)-amino]-ethyl ester

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Technology Process of succinic acid 7-acetoxy-6-[(5-dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethyl ester 2-[ethyl-(4-phenylazo-phenyl)-amino]-ethyl ester

There total 4 articles about succinic acid 7-acetoxy-6-[(5-dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethyl ester 2-[ethyl-(4-phenylazo-phenyl)-amino]-ethyl 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: 55.0%

4-O-[2-O-acetyl-6-O-(3-carboxypropanoyl)-3,4-O-isopropylidene-β-D-galactopyranosyl]-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal (764661-88-3) + 4'-<2-((hydroxy)ethyl)ethylamino>azobenzene (3009-45-8) → succinic acid 7-acetoxy-6-[(5-dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethyl ester 2-[ethyl-(4-phenylazo-phenyl)-amino]-ethyl ester (930805-72-4)

Guidance literature:

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; at 20 ℃; for 20h;

DOI:10.1002/ejoc.200600686

Reference yield:

4-O-(2-O-acetyl-3,4-O-isopropylidene-β-d-galactopyranosyl)-2,3:5,6-di-O-isopropylidene-aldehydo-d-glucose dimethyl acetal → succinic acid 7-acetoxy-6-[(5-dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethyl ester 2-[ethyl-(4-phenylazo-phenyl)-amino]-ethyl ester (930805-72-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / 4-dimethylaminopyridine; Et₃N / toluene / 2.5 h / Heating

2: 55 percent / N'-(3-dimethylaminopropyl)-N-ethylcarbodiimide hydrochloride; 4-dimethylaminopyridine / tetrahydrofuran / 20 h / 20 °C

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In tetrahydrofuran; toluene;

DOI:10.1002/ejoc.200600686

Reference yield:

4-O-[6-O-(3-carboxypropanoyl)-3,4-O-isopropylidene-β-D-galactopyranosyl]-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal (764661-86-1) → succinic acid 7-acetoxy-6-[(5-dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethyl ester 2-[ethyl-(4-phenylazo-phenyl)-amino]-ethyl ester (930805-72-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 percent / pyridine / 18 h / 20 °C

2: 55 percent / N'-(3-dimethylaminopropyl)-N-ethylcarbodiimide hydrochloride; 4-dimethylaminopyridine / tetrahydrofuran / 20 h / 20 °C

With pyridine; dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran;

DOI:10.1002/ejoc.200600686

upstream raw materials:

4-O-[2-O-acetyl-6-O-(3-carboxypropanoyl)-3,4-O-isopropylidene-β-D-galactopyranosyl]-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal

4'-<2-((hydroxy)ethyl)ethylamino>azobenzene

4-O-[6-O-(3-carboxypropanoyl)-3,4-O-isopropylidene-β-D-galactopyranosyl]-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal

2,3:5,6-Di-O-isopropylidene-4-O-(3',4'-O-isopropylidene-β-D-galactopyranosyl)-aldehydo-D-glucose dimethyl acetal

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