ethyl (3R,4R,5R)-4-(tert-butoxycarbonyl)amino-5-hydroxy-(4-methoxybenzoxy)-1-cyclohexenecarboxylate

Base Information

Chemical Name:ethyl (3R,4R,5R)-4-(tert-butoxycarbonyl)amino-5-hydroxy-(4-methoxybenzoxy)-1-cyclohexenecarboxylate
CAS No.:1373390-65-8
Molecular Formula:C₂₂H₃₁NO₇
Molecular Weight:421.491
Hs Code.:

Synonyms:ethyl (3R,4R,5R)-4-(tert-butoxycarbonyl)amino-5-hydroxy-(4-methoxybenzoxy)-1-cyclohexenecarboxylate

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Chemical Property of ethyl (3R,4R,5R)-4-(tert-butoxycarbonyl)amino-5-hydroxy-(4-methoxybenzoxy)-1-cyclohexenecarboxylate

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Technology Process of ethyl (3R,4R,5R)-4-(tert-butoxycarbonyl)amino-5-hydroxy-(4-methoxybenzoxy)-1-cyclohexenecarboxylate

There total 7 articles about ethyl (3R,4R,5R)-4-(tert-butoxycarbonyl)amino-5-hydroxy-(4-methoxybenzoxy)-1-cyclohexenecarboxylate 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: 38.0%

: 1373390-61-4
ethyl (4RS,5R,6R)-5-(tert-butoxycarbonyl)amino-4-hydroxy-6-(4-methoxybenzoxy)-2-methylene-7-octenoate

: 1373390-65-8
ethyl (3R,4R,5R)-4-(tert-butoxycarbonyl)amino-5-hydroxy-(4-methoxybenzoxy)-1-cyclohexenecarboxylate

: 1373390-63-6
ethyl (3R,4R,5S)-4-(tert-butoxycarbonyl)amino-5-hydroxy-(4-methoxybenzoxy)-1-cyclohexenecarboxylate

Guidance literature:: With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In dichloromethane; for 3h; Reflux;
DOI:10.1002/jccs.201100637

Reference yield:

: C₂₁H₃₁NO₅

: 1373390-65-8
ethyl (3R,4R,5R)-4-(tert-butoxycarbonyl)amino-5-hydroxy-(4-methoxybenzoxy)-1-cyclohexenecarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: toluene-4-sulfonic acid / methanol / 3 h / 25 °C

2.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 1.25 h / -78 °C

2.2: 0.58 h / 0 °C

3.1: indium / ethanol; water / 6 h / 25 °C

4.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 3 h / Reflux

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; indium; oxalyl dichloride; toluene-4-sulfonic acid; dimethyl sulfoxide; In methanol; ethanol; dichloromethane; water; 2.1: Swern oxidation / 2.2: Swern oxidation / 3.1: Reformatsky reaction;
DOI:10.1002/jccs.201100637

Reference yield:

: (2R,3R)-2-(tert-butoxycarbonyl)amino-3-(4-methoxybenzoxy)-4-penten-1-ol

: 1373390-65-8
ethyl (3R,4R,5R)-4-(tert-butoxycarbonyl)amino-5-hydroxy-(4-methoxybenzoxy)-1-cyclohexenecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 1.25 h / -78 °C

1.2: 0.58 h / 0 °C

2.1: indium / ethanol; water / 6 h / 25 °C

3.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 3 h / Reflux

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; indium; oxalyl dichloride; dimethyl sulfoxide; In ethanol; dichloromethane; water; 1.1: Swern oxidation / 1.2: Swern oxidation / 2.1: Reformatsky reaction;
DOI:10.1002/jccs.201100637