(2R,3S,4S)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-ol

Base Information

• Chemical Name: (2R,3S,4S)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-ol
• CAS No.: 201667-86-9
• Molecular Formula: C₃₇H₅₆O₉
• Molecular Weight: 644.846
• Mol file: 201667-86-9.mol

Synonyms:

Chemical Property of (2R,3S,4S)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,3S,4S)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-ol

There total 1 articles about (2R,3S,4S)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-ol 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:

acetone (67-64-1) + (5S,6S)-6-{(4R,5S,6S)-5-(4-Methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-5-methyl-hept-1-en-4-one (201667-93-8) → [(4S,6R)-6-((1S,2S)-2-{(4R,5S,6S)-5-(4-Methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-1-methyl-propyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-methanol + (2R,3S,4S)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-ol (201667-86-9) + (2R,3S,4S)-1-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-ol

Guidance literature:

With hydrogenchloride; AD-mix-α; Yield given. Multistep reaction. Yields of byproduct given; 1) t-BuOH, H2O, 0 deg C, 24 h; 0 deg C -> room temperature, 24 h, 2) room temperature, 15 min;

DOI:10.1016/S0040-4020(97)10253-8

Reference yield:

(2R,3S,4S)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-ol (201667-86-9) → (4R,5S,6S)-4-((1S,2S)-2-Furan-2-yl-1-methyl-propyl)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxane

Guidance literature:

Multi-step reaction with 2 steps

1: 1) (COCl)2, DMSO, 2) NEt₃

2: 63 percent / 1 M aq. HCl / methanol / 1 h / Ambient temperature

With hydrogenchloride; oxalyl dichloride; dimethyl sulfoxide; triethylamine; In methanol;

DOI:10.1016/S0040-4020(97)10253-8

Reference yield:

(2R,3S,4S)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-ol (201667-86-9) → (3S,4S)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-one (201667-89-2)

Guidance literature:

With oxalyl dichloride; dimethyl sulfoxide; triethylamine; Yield given. Multistep reaction;

DOI:10.1016/S0040-4020(97)10253-8

upstream raw materials:

acetone

(5S,6S)-6-{(4R,5S,6S)-5-(4-Methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-5-methyl-hept-1-en-4-one

Downstream raw materials:

(3S,4S)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-{(4R,5S,6S)-5-(4-methoxy-benzyloxy)-6-[(R)-3-(4-methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-3-methyl-pentan-2-one