pentanedioic acid 4-(9H-fluoren-9-ylmethoxycarbonyloxy)-butyl ester 4-{4-[4-(4-{4-[4-(4-methoxy-benzyloxycarbonyl)-butyryloxy]-butoxycarbonyl}-butyryloxy)-butoxycarbonyl]-butyryloxy}-butyl ester

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Chemical Name:pentanedioic acid 4-(9H-fluoren-9-ylmethoxycarbonyloxy)-butyl ester 4-{4-[4-(4-{4-[4-(4-methoxy-benzyloxycarbonyl)-butyryloxy]-butoxycarbonyl}-butyryloxy)-butoxycarbonyl]-butyryloxy}-butyl ester
CAS No.:549509-36-6
Molecular Formula:C₅₉H₇₆O₂₀
Molecular Weight:1105.24
Hs Code.:

pentanedioic acid 4-(9<i>H</i>-fluoren-9-ylmethoxycarbonyloxy)-butyl ester 4-{4-[4-(4-{4-[4-(4-methoxy-benzyloxycarbonyl)-butyryloxy]-butoxycarbonyl}-butyryloxy)-butoxycarbonyl]-butyryloxy}-butyl ester

Synonyms:pentanedioic acid 4-(9H-fluoren-9-ylmethoxycarbonyloxy)-butyl ester 4-{4-[4-(4-{4-[4-(4-methoxy-benzyloxycarbonyl)-butyryloxy]-butoxycarbonyl}-butyryloxy)-butoxycarbonyl]-butyryloxy}-butyl ester

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Chemical Property of pentanedioic acid 4-(9H-fluoren-9-ylmethoxycarbonyloxy)-butyl ester 4-{4-[4-(4-{4-[4-(4-methoxy-benzyloxycarbonyl)-butyryloxy]-butoxycarbonyl}-butyryloxy)-butoxycarbonyl]-butyryloxy}-butyl ester

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Technology Process of pentanedioic acid 4-(9H-fluoren-9-ylmethoxycarbonyloxy)-butyl ester 4-{4-[4-(4-{4-[4-(4-methoxy-benzyloxycarbonyl)-butyryloxy]-butoxycarbonyl}-butyryloxy)-butoxycarbonyl]-butyryloxy}-butyl ester

There total 8 articles about pentanedioic acid 4-(9H-fluoren-9-ylmethoxycarbonyloxy)-butyl ester 4-{4-[4-(4-{4-[4-(4-methoxy-benzyloxycarbonyl)-butyryloxy]-butoxycarbonyl}-butyryloxy)-butoxycarbonyl]-butyryloxy}-butyl 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: 80.1%

: 549509-32-2
pentanedioic acid 4-[4-(4-hydroxy-butoxycarbonyl)-butyryloxy]-butyl ester 4-methoxy-benzyl ester

: 549509-30-0
pentanedioic acid mono-(4-{4-[4-(9H-fluoren-9-ylmethoxycarbonyloxy)-butoxycarbonyl]-butyryloxy}-butyl) ester

: 549509-36-6
pentanedioic acid 4-(9H-fluoren-9-ylmethoxycarbonyloxy)-butyl ester 4-{4-[4-(4-{4-[4-(4-methoxy-benzyloxycarbonyl)-butyryloxy]-butoxycarbonyl}-butyryloxy)-butoxycarbonyl]-butyryloxy}-butyl ester

Guidance literature:: With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 0 - 20 ℃; for 20h;
DOI:10.1021/ma021056b

Reference yield:

: 108-55-4
glutaric anhydride,

: 549509-36-6
pentanedioic acid 4-(9H-fluoren-9-ylmethoxycarbonyloxy)-butyl ester 4-{4-[4-(4-{4-[4-(4-methoxy-benzyloxycarbonyl)-butyryloxy]-butoxycarbonyl}-butyryloxy)-butoxycarbonyl]-butyryloxy}-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 93.2 percent / CH₂Cl₂ / 4 h / 70 °C

2: 74.5 percent / DMAP; EDCI / CH₂Cl₂ / 20 h / 0 - 20 °C

3: 88.3 percent / Et₃N / CH₂Cl₂ / 4 h / 20 °C

4: 80.1 percent / DMAP; EDCI / CH₂Cl₂ / 20 h / 0 - 20 °C

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In dichloromethane;
DOI:10.1021/ma021056b

Reference yield:

: 549509-19-5
glutaric acid mono-p-methoxybenzyl ester

: 549509-36-6
pentanedioic acid 4-(9H-fluoren-9-ylmethoxycarbonyloxy)-butyl ester 4-{4-[4-(4-{4-[4-(4-methoxy-benzyloxycarbonyl)-butyryloxy]-butoxycarbonyl}-butyryloxy)-butoxycarbonyl]-butyryloxy}-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: N,N-dimethylformamide; phenyl dichlorophosphate / tetrahydrofuran / 0.17 h / 0 °C

1.2: 77.1 percent / pyridine / tetrahydrofuran / 18 h / 20 °C

2.1: 74.5 percent / DMAP; EDCI / CH₂Cl₂ / 20 h / 0 - 20 °C

3.1: 88.3 percent / Et₃N / CH₂Cl₂ / 4 h / 20 °C

4.1: 80.1 percent / DMAP; EDCI / CH₂Cl₂ / 20 h / 0 - 20 °C

With dmap; O-phenyl phosphorodichloridate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N,N-dimethyl-formamide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ma021056b