4-Nonanone, 3-[(4-methoxyphenyl)methoxy]-9-(phenylmethoxy)-7-[(triethylsilyl)oxy]-1-[ 2-[4-[(triethylsilyl)oxy]butyl]-1,3-dithian-2-yl]-, (3S,7S)-

Base Information

Chemical Name:4-Nonanone, 3-[(4-methoxyphenyl)methoxy]-9-(phenylmethoxy)-7-[(triethylsilyl)oxy]-1-[ 2-[4-[(triethylsilyl)oxy]butyl]-1,3-dithian-2-yl]-, (3S,7S)-
CAS No.:389085-93-2
Molecular Formula:C44H74O6S2Si2
Molecular Weight:819.371
Hs Code.:
Mol file:389085-93-2.mol

4-Nonanone,
3-[(4-methoxyphenyl)methoxy]-9-(phenylmethoxy)-7-[(triethylsilyl)oxy]-1-[
2-[4-[(triethylsilyl)oxy]butyl]-1,3-dithian-2-yl]-, (3S,7S)-

Synonyms:

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Chemical Property of 4-Nonanone, 3-[(4-methoxyphenyl)methoxy]-9-(phenylmethoxy)-7-[(triethylsilyl)oxy]-1-[ 2-[4-[(triethylsilyl)oxy]butyl]-1,3-dithian-2-yl]-, (3S,7S)-

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Technology Process of 4-Nonanone, 3-[(4-methoxyphenyl)methoxy]-9-(phenylmethoxy)-7-[(triethylsilyl)oxy]-1-[ 2-[4-[(triethylsilyl)oxy]butyl]-1,3-dithian-2-yl]-, (3S,7S)-

There total 17 articles about 4-Nonanone, 3-[(4-methoxyphenyl)methoxy]-9-(phenylmethoxy)-7-[(triethylsilyl)oxy]-1-[ 2-[4-[(triethylsilyl)oxy]butyl]-1,3-dithian-2-yl]-, (3S,7S)- 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: 91.0%

: 500318-59-2
(3S,7R)-9-benzyloxy-3-(4-methoxybenzyl)oxy-7-triethylsilyloxy-1-{2-[4-(triethylsilyloxy)butyl]-1,3-dithian-2-yl}-5-nonen-4-one

: 389085-93-2
(3S,7S)-9-benzyloxy-3-(4-methoxybenzyl)oxy-7-(triethylsilyl)oxy-1-{2-[4-(triethylsilyl)oxybutyl]-1,3-dithian-2-yl}nonan-4-one

Guidance literature:: With hydrido(triphenylphosphine)copper(I) hexamer; In water; benzene; at 20 ℃; for 10h;
DOI:10.1016/S0040-4020(02)01379-0

Reference yield: 91.0%

: 389086-10-6
(Z)-(3S,7R)-9-Benzyloxy-3-(4-methoxy-benzyloxy)-7-triethylsilanyloxy-1-[2-(4-triethylsilanyloxy-butyl)-[1,3]dithian-2-yl]-non-5-en-4-one

: 389085-93-2
(3S,7S)-9-benzyloxy-3-(4-methoxybenzyl)oxy-7-(triethylsilyl)oxy-1-{2-[4-(triethylsilyl)oxybutyl]-1,3-dithian-2-yl}nonan-4-one

Guidance literature:: With (triphenylphosphine)copper(I) hydride hexamer; In benzene; for 10h;
DOI:10.1021/ol0168364

Reference yield:

: 994-30-9
triethylsilyl chloride

: 389085-93-2
(3S,7S)-9-benzyloxy-3-(4-methoxybenzyl)oxy-7-(triethylsilyl)oxy-1-{2-[4-(triethylsilyl)oxybutyl]-1,3-dithian-2-yl}nonan-4-one

Guidance literature:: Multi-step reaction with 9 steps

1.1: 98 percent / imidazole / CH₂Cl₂ / 2 h / 0 - 20 °C

2.1: 87 percent / diisobutylaluminium hydride / CH₂Cl₂; hexane / 2 h / -78 - -20 °C

3.1: 92 percent / pyridine*SO₃; Et₃N / dimethylsulfoxide / 1.25 h / 20 °C

4.1: 92 percent / tetrahydrofuran; diethyl ether / 2 h / -78 - -50 °C

5.1: 93 percent / SO₃*pyridine; Et₃N / dimethylsulfoxide / 1.25 h / 20 °C

6.1: nBuLi; HMDS; ZnCl₂ / hexane; tetrahydrofuran / 1.67 h / -78 - 0 °C

6.2: 98 percent / tetrahydrofuran; hexane / 1.5 h / -78 - -50 °C

7.1: 4-(N,N-dimethylamino)pyridine; pyridine / 20 h / 20 °C

8.1: DBU / CH₂Cl₂ / 1 h / 0 °C

9.1: 91 percent / (Ph₃PCuH)6 / benzene; H₂O / 10 h / 20 °C

With pyridine; 1H-imidazole; dmap; n-butyllithium; pyridine-SO₃ complex; hydrido(triphenylphosphine)copper(I) hexamer; sulfur trioxide pyridine complex; diisobutylaluminium hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; 1,1,1,3,3,3-hexamethyl-disilazane; zinc(II) chloride; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; dimethyl sulfoxide; benzene; 3.1: Parikh-Doering oxidation / 5.1: Parikh-Doering oxidation;
DOI:10.1016/S0040-4020(02)01379-0