ethyl (1R,2S,3R,5S)-3-[(S)-O-(chloroacetyl)mandeloyloxy]-2-hydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate

Base Information

Chemical Name:ethyl (1R,2S,3R,5S)-3-[(S)-O-(chloroacetyl)mandeloyloxy]-2-hydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate
CAS No.:173289-84-4
Molecular Formula:C₂₇H₃₃ClO₉Si
Molecular Weight:565.092
Hs Code.:

Synonyms:ethyl (1R,2S,3R,5S)-3-[(S)-O-(chloroacetyl)mandeloyloxy]-2-hydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate

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Chemical Property of ethyl (1R,2S,3R,5S)-3-[(S)-O-(chloroacetyl)mandeloyloxy]-2-hydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate

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Technology Process of ethyl (1R,2S,3R,5S)-3-[(S)-O-(chloroacetyl)mandeloyloxy]-2-hydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate

There total 4 articles about ethyl (1R,2S,3R,5S)-3-[(S)-O-(chloroacetyl)mandeloyloxy]-2-hydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate 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: 47.0%

: (S)-(+)-O-chloroacetylmandelic acid

: ethyl (1RS,2SR,3RS,5SR)-2,3-dihydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate

: ethyl (1S,2R,3S,5R)-3-[(S)-O-(chloroacetyl)mandeloyloxy]-2-hydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate

: 173289-84-4
ethyl (1R,2S,3R,5S)-3-[(S)-O-(chloroacetyl)mandeloyloxy]-2-hydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate

Guidance literature:: With dmap; dicyclohexyl-carbodiimide;
DOI:10.1039/c39950002519

Reference yield:

: 17199-29-0
(S)-Mandelic acid

: 173289-84-4
ethyl (1R,2S,3R,5S)-3-[(S)-O-(chloroacetyl)mandeloyloxy]-2-hydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / 1 h / 100 °C

2: 47 percent / N,N'-dicyclohexylcarbodiimide; DMAP / CH₂Cl₂ / 16 h / 20 °C

With dmap; dicyclohexyl-carbodiimide; In dichloromethane;
DOI:10.1039/b508675b

Reference yield:

: 114047-82-4
ethyl 3-oxo-3-(2'-trimethylsilyl-3'-furyl)propanoate

: 173289-84-4
ethyl (1R,2S,3R,5S)-3-[(S)-O-(chloroacetyl)mandeloyloxy]-2-hydroxy-5-methyl-2-(2-trimethylsilyl-3-furyl)-4-oxocyclohexane-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 65 percent / NaOH / ethanol

2: 95 percent / DDQ

3: 47 percent / DCC, DMAP

With dmap; sodium hydroxide; dicyclohexyl-carbodiimide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In ethanol;
DOI:10.1039/c39950002519