(R)-2-propanone-O-[2-(9-iso-propyl-9-silaxanthenyloxy)-2-phenylethyl]oxime

Base Information

Chemical Name:(R)-2-propanone-O-[2-(9-iso-propyl-9-silaxanthenyloxy)-2-phenylethyl]oxime
CAS No.:1373161-22-8
Molecular Formula:C₂₆H₂₉NO₃Si
Molecular Weight:431.607
Hs Code.:

Synonyms:(R)-2-propanone-O-[2-(9-iso-propyl-9-silaxanthenyloxy)-2-phenylethyl]oxime

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Chemical Property of (R)-2-propanone-O-[2-(9-iso-propyl-9-silaxanthenyloxy)-2-phenylethyl]oxime

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Technology Process of (R)-2-propanone-O-[2-(9-iso-propyl-9-silaxanthenyloxy)-2-phenylethyl]oxime

There total 3 articles about (R)-2-propanone-O-[2-(9-iso-propyl-9-silaxanthenyloxy)-2-phenylethyl]oxime 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%

: 1373161-08-0
9-iso-propyl-9H-9-silaxanthene

: 73826-09-2
rac-propan-2-one-O-(2-hydroxy-2-phenylethyl)oxime

: 338464-39-4
(S)-propan-2-one-O-(2-hydroxy-2-phenylethyl)oxime

: 1373161-25-1
(R)-propan-2-one-O-(2-hydroxy-2-phenylethyl)oxime

: 1373161-22-8
(R)-2-propanone-O-[2-(9-iso-propyl-9-silaxanthenyloxy)-2-phenylethyl]oxime

Guidance literature:: With (3aR,8aR)-6-t-butyl-2,2-dimethyl-4,4,8,8-tetra(naphthalen-2-yl)tetrahydro[1,3]dioxolo[4,5-e]-[1,3,2]dioxaphosphepine; copper(l) chloride; sodium t-butanolate; In toluene; at 20 ℃; for 40h; optical yield given as %ee; enantioselective reaction; Inert atmosphere;
DOI:10.1016/j.tet.2011.06.102

Reference yield:

: 4388-14-1
α-Aminooxymethyl-benzylalkohol

: 338464-39-4
(S)-propan-2-one-O-(2-hydroxy-2-phenylethyl)oxime

: 1373161-25-1
(R)-propan-2-one-O-(2-hydroxy-2-phenylethyl)oxime

: 1373161-22-8
(R)-2-propanone-O-[2-(9-iso-propyl-9-silaxanthenyloxy)-2-phenylethyl]oxime

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine; acetic acid / ethanol / Reflux; Inert atmosphere

2: (3aR,8aR)-6-t-butyl-2,2-dimethyl-4,4,8,8-tetra(naphthalen-2-yl)tetrahydro[1,3]dioxolo[4,5-e]-[1,3,2]dioxaphosphepine; copper(l) chloride; sodium t-butanolate / toluene / 40 h / 20 °C / Inert atmosphere

With pyridine; (3aR,8aR)-6-t-butyl-2,2-dimethyl-4,4,8,8-tetra(naphthalen-2-yl)tetrahydro[1,3]dioxolo[4,5-e]-[1,3,2]dioxaphosphepine; acetic acid; copper(l) chloride; sodium t-butanolate; In ethanol; toluene;
DOI:10.1016/j.tet.2011.06.102

Reference yield:

: 492441-96-0
rac-tert-butyl 2-hydroxy-2-phenylethoxycarbamate

: 338464-39-4
(S)-propan-2-one-O-(2-hydroxy-2-phenylethyl)oxime

: 1373161-25-1
(R)-propan-2-one-O-(2-hydroxy-2-phenylethyl)oxime

: 1373161-22-8
(R)-2-propanone-O-[2-(9-iso-propyl-9-silaxanthenyloxy)-2-phenylethyl]oxime

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogenchloride; water / toluene / 1 h / 60 °C / Inert atmosphere

1.2: 20 °C / Inert atmosphere; Saturated solution

2.1: pyridine; acetic acid / ethanol / Reflux; Inert atmosphere

3.1: (3aR,8aR)-6-t-butyl-2,2-dimethyl-4,4,8,8-tetra(naphthalen-2-yl)tetrahydro[1,3]dioxolo[4,5-e]-[1,3,2]dioxaphosphepine; copper(l) chloride; sodium t-butanolate / toluene / 40 h / 20 °C / Inert atmosphere

With pyridine; hydrogenchloride; (3aR,8aR)-6-t-butyl-2,2-dimethyl-4,4,8,8-tetra(naphthalen-2-yl)tetrahydro[1,3]dioxolo[4,5-e]-[1,3,2]dioxaphosphepine; water; acetic acid; copper(l) chloride; sodium t-butanolate; In ethanol; toluene;
DOI:10.1016/j.tet.2011.06.102