(3aR,4S,6S,6aS)-2,2,4-Trimethyl-6-phenylaminomethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid benzyl ester

Base Information

Chemical Name:(3aR,4S,6S,6aS)-2,2,4-Trimethyl-6-phenylaminomethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid benzyl ester
CAS No.:869857-95-4
Molecular Formula:C₂₃H₂₈N₂O₄
Molecular Weight:396.486
Hs Code.:

Synonyms:(3aR,4S,6S,6aS)-2,2,4-Trimethyl-6-phenylaminomethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid benzyl ester

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Chemical Property of (3aR,4S,6S,6aS)-2,2,4-Trimethyl-6-phenylaminomethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid benzyl ester

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Technology Process of (3aR,4S,6S,6aS)-2,2,4-Trimethyl-6-phenylaminomethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid benzyl ester

There total 8 articles about (3aR,4S,6S,6aS)-2,2,4-Trimethyl-6-phenylaminomethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-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: 74.0%

: 869857-92-1
(2S,3S,4R,5S)-1-benzyloxycarbonyl-2-formyl-5-methylpyrrolidine-3,4-diol

: 62-53-3
aniline

: 869857-95-4
(3aR,4S,6S,6aS)-2,2,4-Trimethyl-6-phenylaminomethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid benzyl ester

Guidance literature:: With sodium tris(acetoxy)borohydride; In 1,2-dichloro-ethane; at 20 ℃; for 4h;
DOI:10.1039/b508855k

Reference yield:

: 1-{(4R,5S)-5-[(R)-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-ethanol

: 869857-95-4
(3aR,4S,6S,6aS)-2,2,4-Trimethyl-6-phenylaminomethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: 74 percent / pyridine; DMAP

2: 55 percent / trimethylsilyl azide; tetrabutylammonium fluoride / dimethylformamide / 4.5 h / 90 °C

3: H₂ / Pd/C / methanol / 2 h / atmospheric pressure

4: 265 mg / DBU / methanol / 12 h / 20 °C

5: aq. NaHCO₃ / ethanol / 2 h / 20 °C

6: 0.966 g / aq. Zn(NO₃)2 / acetonitrile / 12 h / 50 °C

7: 92 percent / aq. NaIO₄ / tetrahydrofuran / 1 h / 20 °C

8: 74 percent / NaBH(OAc)3 / 1,2-dichloro-ethane / 4 h / 20 °C

With pyridine; dmap; zinc(II) nitrate; sodium periodate; trimethylsilylazide; tetrabutyl ammonium fluoride; hydrogen; sodium tris(acetoxy)borohydride; sodium hydrogencarbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium on activated charcoal; In tetrahydrofuran; methanol; ethanol; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1039/b508855k

Reference yield:

: Methanesulfonic acid (R)-[(4R,5R)-5-(1-azido-ethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-(2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl ester

: 869857-95-4
(3aR,4S,6S,6aS)-2,2,4-Trimethyl-6-phenylaminomethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: H₂ / Pd/C / methanol / 2 h / atmospheric pressure

2: 265 mg / DBU / methanol / 12 h / 20 °C

3: aq. NaHCO₃ / ethanol / 2 h / 20 °C

4: 0.966 g / aq. Zn(NO₃)2 / acetonitrile / 12 h / 50 °C

5: 92 percent / aq. NaIO₄ / tetrahydrofuran / 1 h / 20 °C

6: 74 percent / NaBH(OAc)3 / 1,2-dichloro-ethane / 4 h / 20 °C

With zinc(II) nitrate; sodium periodate; hydrogen; sodium tris(acetoxy)borohydride; sodium hydrogencarbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium on activated charcoal; In tetrahydrofuran; methanol; ethanol; 1,2-dichloro-ethane; acetonitrile;
DOI:10.1039/b508855k