2-phenyl-4(S)-<4(S)-methyl-3(R)-<(tert-butyldimethylsilyl)oxy>hex-5-en-2(S)-yl>-2-oxazoline

Base Information

Chemical Name:2-phenyl-4(S)-<4(S)-methyl-3(R)-<(tert-butyldimethylsilyl)oxy>hex-5-en-2(S)-yl>-2-oxazoline
CAS No.:102614-29-9
Molecular Formula:C₂₂H₃₅NO₂Si
Molecular Weight:373.611
Hs Code.:

Synonyms:2-phenyl-4(S)-<4(S)-methyl-3(R)-<(tert-butyldimethylsilyl)oxy>hex-5-en-2(S)-yl>-2-oxazoline

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Chemical Property of 2-phenyl-4(S)-<4(S)-methyl-3(R)-<(tert-butyldimethylsilyl)oxy>hex-5-en-2(S)-yl>-2-oxazoline

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Technology Process of 2-phenyl-4(S)-<4(S)-methyl-3(R)-<(tert-butyldimethylsilyl)oxy>hex-5-en-2(S)-yl>-2-oxazoline

There total 6 articles about 2-phenyl-4(S)-<4(S)-methyl-3(R)-<(tert-butyldimethylsilyl)oxy>hex-5-en-2(S)-yl>-2-oxazoline 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: 37.0%

: 69739-34-0
t-butyldimethylsiyl triflate

: 102614-28-8
2-phenyl-4(S)-<4(S)-methyl-3(R)-hydroxyhex-5-en-2(S)-yl>-2-oxazoline

: 102614-29-9
2-phenyl-4(S)-<4(S)-methyl-3(R)-<(tert-butyldimethylsilyl)oxy>hex-5-en-2(S)-yl>-2-oxazoline

Guidance literature:: With triethylamine; In dichloromethane; at 0 ℃; for 1h;
DOI:10.1021/ja00276a040

Reference yield:

: 87219-30-5
(S)-4-(N-benzoylamino)dihydrofuran-2(3H)-one

: 102614-29-9
2-phenyl-4(S)-<4(S)-methyl-3(R)-<(tert-butyldimethylsilyl)oxy>hex-5-en-2(S)-yl>-2-oxazoline

Guidance literature:: Multi-step reaction with 5 steps

1: LDA / tetrahydrofuran / 3 h / -78 °C

2: 2.) Et₃N / 1.) CH₂Cl₂, 0 deg C -> rt.; 2.) CH₂Cl₂, 0 deg C -> rt.

3: DIBAL / toluene / 5 h / -78 °C

4: n-butyllithium, trimethylaluminum / diethyl ether; hexane; toluene / 8 h / -78 °C

5: 37 percent / triethylamine / CH₂Cl₂ / 1 h / 0 °C

With n-butyllithium; trimethylaluminum; diisobutylaluminium hydride; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; toluene;
DOI:10.1021/ja00276a040

Reference yield:

: 87219-33-8
(3S,4S)-3-methyl-4-(N-benzoylamino)dihydrofuran-2(3H)-one

: 102614-29-9
2-phenyl-4(S)-<4(S)-methyl-3(R)-<(tert-butyldimethylsilyl)oxy>hex-5-en-2(S)-yl>-2-oxazoline

Guidance literature:: Multi-step reaction with 4 steps

1: 2.) Et₃N / 1.) CH₂Cl₂, 0 deg C -> rt.; 2.) CH₂Cl₂, 0 deg C -> rt.

2: DIBAL / toluene / 5 h / -78 °C

3: n-butyllithium, trimethylaluminum / diethyl ether; hexane; toluene / 8 h / -78 °C

4: 37 percent / triethylamine / CH₂Cl₂ / 1 h / 0 °C

With n-butyllithium; trimethylaluminum; diisobutylaluminium hydride; triethylamine; In diethyl ether; hexane; dichloromethane; toluene;
DOI:10.1021/ja00276a040