2-acetoxy-3-[2-(tert-butoxycarbonyl-methyl-amino)-ethyl]-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester

Base Information

Chemical Name:2-acetoxy-3-[2-(tert-butoxycarbonyl-methyl-amino)-ethyl]-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester
CAS No.:300676-95-3
Molecular Formula:C₂₈H₃₆N₂O₇
Molecular Weight:512.603
Hs Code.:

2-acetoxy-3-[2-(<i>tert</i>-butoxycarbonyl-methyl-amino)-ethyl]-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester

Synonyms:2-acetoxy-3-[2-(tert-butoxycarbonyl-methyl-amino)-ethyl]-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester

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Chemical Property of 2-acetoxy-3-[2-(tert-butoxycarbonyl-methyl-amino)-ethyl]-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester

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Technology Process of 2-acetoxy-3-[2-(tert-butoxycarbonyl-methyl-amino)-ethyl]-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester

There total 9 articles about 2-acetoxy-3-[2-(tert-butoxycarbonyl-methyl-amino)-ethyl]-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl 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:

: 24424-99-5
di-tert-butyl dicarbonate

: 300676-95-3
2-acetoxy-3-[2-(tert-butoxycarbonyl-methyl-amino)-ethyl]-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / NaHCO₃ / methanol

2: benzene / 60 °C

With sodium hydrogencarbonate; In methanol; benzene; 1: Condensation / 2: Acetoxylation;
DOI:10.1021/ol006065o

Reference yield:

: 19501-58-7
4-methoxyphenylhydrazine hydrochloride

: 300676-95-3
2-acetoxy-3-[2-(tert-butoxycarbonyl-methyl-amino)-ethyl]-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: 70 percent / pyridine; H₂O / 2.5 h / Heating

2: LiAlH₄ / tetrahydrofuran / 0 °C

3: aq. K₂CO₃

4: 89 percent / TBAF / tetrahydrofuran

5: 97 percent / Zn; AcOH / ethanol / Heating

6: 83 percent / NaBH₃CN / methanol / 12 h / 90 °C

7: 94 percent / NaHCO₃ / methanol

8: benzene / 60 °C

With lithium aluminium tetrahydride; tetrabutyl ammonium fluoride; sodium cyanoborohydride; sodium hydrogencarbonate; potassium carbonate; acetic acid; zinc; In tetrahydrofuran; pyridine; methanol; ethanol; water; benzene; 1: <3,3>-sigmatropic rearrangement; cyclization / 2: Reduction / 3: Condensation / 4: Hydrolysis / 5: reductive cleavage / 6: Ring cleavage / 7: Condensation / 8: Acetoxylation;
DOI:10.1021/ol006065o

Reference yield:

: 300676-90-8
3-hydroxy-6-methoxy-4a-methyl-1-vinyl-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]indole-9-carboxylic acid benzyl ester

: 300676-95-3
2-acetoxy-3-[2-(tert-butoxycarbonyl-methyl-amino)-ethyl]-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / NaBH₃CN / methanol / 12 h / 90 °C

2: 94 percent / NaHCO₃ / methanol

3: benzene / 60 °C

With sodium cyanoborohydride; sodium hydrogencarbonate; In methanol; benzene; 1: Ring cleavage / 2: Condensation / 3: Acetoxylation;
DOI:10.1021/ol006065o