6-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one

Base Information

• Chemical Name: 6-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one
• CAS No.: 881667-61-4
• Molecular Formula: C₃₅H₄₂O₈
• Molecular Weight: 590.714
• Mol file: 881667-61-4.mol

Synonyms:6-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one

Chemical Property of 6-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one

There total 3 articles about 6-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one 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: 94.0%

6-[(2S,4S)-6-Benzyloxy-2-hydroxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one (881667-67-0) + Benzyloxymethyl chloride (3587-60-8) → 6-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one (881667-61-4)

Guidance literature:

With dmap; N-ethyl-N,N-diisopropylamine; In dichloromethane; for 16h; Heating;

DOI:10.1021/ol0601601

Reference yield:

2,2,6-trimethyl-4H-1,3-dioxin-4-one (5394-63-8) → 6-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one (881667-61-4)

Guidance literature:

Multi-step reaction with 3 steps

1.1: lithium diisopropylamide / tetrahydrofuran / 1 h / -78 °C

1.2: tetrahydrofuran / -78 - 20 °C

2.1: 2,6-lutidine / titanium(IV)-based chiral Carreira's catalyst / diethyl ether / 15 h / 0 °C

3.1: 94 percent / N,N-diisopropylethylamine; 4-(dimethylamino)pyridine / CH₂Cl₂ / 16 h / Heating

With 2,6-dimethylpyridine; dmap; N-ethyl-N,N-diisopropylamine; lithium diisopropyl amide; titanium(IV)-based chiral Carreira's catalyst; In tetrahydrofuran; diethyl ether; dichloromethane; 2.1: Mukaiyama aldol reaction;

DOI:10.1021/ol0601601

Reference yield:

(2,2-dimethyl-6-methylene-6H-1,3-dioxin-4-yloxy)trimethylsilane (130573-43-2) → 6-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one (881667-61-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 2,6-lutidine / titanium(IV)-based chiral Carreira's catalyst / diethyl ether / 15 h / 0 °C

2: 94 percent / N,N-diisopropylethylamine; 4-(dimethylamino)pyridine / CH₂Cl₂ / 16 h / Heating

With 2,6-dimethylpyridine; dmap; N-ethyl-N,N-diisopropylamine; titanium(IV)-based chiral Carreira's catalyst; In diethyl ether; dichloromethane; 1: Mukaiyama aldol reaction;

DOI:10.1021/ol0601601

upstream raw materials:

6-[(2S,4S)-6-Benzyloxy-2-hydroxy-4-(4-methoxy-benzyloxy)-hexyl]-2,2-dimethyl-[1,3]dioxin-4-one

Benzyloxymethyl chloride

2,2,6-trimethyl-4H-1,3-dioxin-4-one

(2,2-dimethyl-6-methylene-6H-1,3-dioxin-4-yloxy)trimethylsilane

Downstream raw materials:

6-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-2-butoxy-2,3-dihydro-pyran-4-one

(2R,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-vinyl-1,7-dioxa-spiro[5.5]undecane-4,10-diol

2-[(2S,4S)-6-Benzyloxy-2-benzyloxymethoxy-4-(4-methoxy-benzyloxy)-hexyl]-pyran-4-one

(2R,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-10-benzyloxymethoxy-4-methyl-2-vinyl-1,7-dioxa-spiro[5.5]undecan-4-ol