7-Benzyloxy-5-tert-butoxycarbonylamino-benzofuran-2-carboxylic acid methyl ester

Base Information

Chemical Name:7-Benzyloxy-5-tert-butoxycarbonylamino-benzofuran-2-carboxylic acid methyl ester
CAS No.:199280-11-0
Molecular Formula:C₂₂H₂₃NO₆
Molecular Weight:397.428
Hs Code.:

Synonyms:7-Benzyloxy-5-tert-butoxycarbonylamino-benzofuran-2-carboxylic acid methyl ester

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Chemical Property of 7-Benzyloxy-5-tert-butoxycarbonylamino-benzofuran-2-carboxylic acid methyl ester

Chemical Property:

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Technology Process of 7-Benzyloxy-5-tert-butoxycarbonylamino-benzofuran-2-carboxylic acid methyl ester

There total 7 articles about 7-Benzyloxy-5-tert-butoxycarbonylamino-benzofuran-2-carboxylic acid methyl 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: 90.0%

: 199280-10-9
5-tert-Butoxycarbonylamino-7-hydroxy-benzofuran-2-carboxylic acid methyl ester

: 100-51-6,185532-71-2
benzyl alcohol

: 199280-11-0
7-Benzyloxy-5-tert-butoxycarbonylamino-benzofuran-2-carboxylic acid methyl ester

Guidance literature:: With triphenylphosphine; diethylazodicarboxylate; In dichloromethane; for 18h; Ambient temperature;
DOI:10.1021/jo971880b

Reference yield:

: 25672-29-1
7-methoxy-5-nitro-benzofuran-2-carboxylic acid

: 199280-11-0
7-Benzyloxy-5-tert-butoxycarbonylamino-benzofuran-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 98 percent / AcCl / 18 h / Heating

2: 97 percent / H₂ / Pd/Al₂O₃ / tetrahydrofuran; methanol / 4 h / 3102.9 Torr / Ambient temperature

3: 93 percent / tetrahydrofuran / 24 h / Ambient temperature

4: 90 percent / PPh₃, DEAD / CH₂Cl₂ / 18 h / Ambient temperature

With hydrogen; acetyl chloride; triphenylphosphine; diethylazodicarboxylate; palladium/alumina; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo971880b

Reference yield:

: 25672-28-0
Ethyl 7-methoxy-5-nitrobenzofuran-2-carboxylate

: 199280-11-0
7-Benzyloxy-5-tert-butoxycarbonylamino-benzofuran-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 44 percent / DBU / ethanol / 4 h / Heating

2: 88 percent / Py*HCl / 18 h / 170 °C

3: 98 percent / AcCl / 18 h / Heating

4: 97 percent / H₂ / Pd/Al₂O₃ / tetrahydrofuran; methanol / 4 h / 3102.9 Torr / Ambient temperature

5: 93 percent / tetrahydrofuran / 24 h / Ambient temperature

6: 90 percent / PPh₃, DEAD / CH₂Cl₂ / 18 h / Ambient temperature

With hydrogen; pyridine hydrochloride; 1,8-diazabicyclo[5.4.0]undec-7-ene; acetyl chloride; triphenylphosphine; diethylazodicarboxylate; palladium/alumina; In tetrahydrofuran; methanol; ethanol; dichloromethane;
DOI:10.1021/jo971880b