((1S,2S,4S)-2-hydroxy-4-hydroxymethyl-1-((S)-2-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-3-methyl-butyl)-5-methyl-hexyl)-carbamic acid tert-butyl ester

Base Information

• Chemical Name: ((1S,2S,4S)-2-hydroxy-4-hydroxymethyl-1-((S)-2-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-3-methyl-butyl)-5-methyl-hexyl)-carbamic acid tert-butyl ester
• CAS No.: 866030-34-4
• Molecular Formula: C₃₀H₅₃NO₇
• Molecular Weight: 539.753
• Mol file: 866030-34-4.mol

Synonyms:((1S,2S,4S)-2-hydroxy-4-hydroxymethyl-1-((S)-2-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-3-methyl-butyl)-5-methyl-hexyl)-carbamic acid tert-butyl ester

Chemical Property of ((1S,2S,4S)-2-hydroxy-4-hydroxymethyl-1-((S)-2-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-3-methyl-butyl)-5-methyl-hexyl)-carbamic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of ((1S,2S,4S)-2-hydroxy-4-hydroxymethyl-1-((S)-2-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-3-methyl-butyl)-5-methyl-hexyl)-carbamic acid tert-butyl ester

There total 18 articles about ((1S,2S,4S)-2-hydroxy-4-hydroxymethyl-1-((S)-2-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-3-methyl-butyl)-5-methyl-hexyl)-carbamic acid tert-butyl ester 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: 23.0%

(1S,4S,2'S)-(4-benzyloxymethyl-2-hydroxy-1-{2'-[4-methoxy-3-(3-methoxypropoxy)benzyl]-3-methylbutyl}-5-methylhexyl)carbamic acid tert-butyl ester (172900-92-4) → ((1S,2R,4S)-2-Hydroxy-4-hydroxymethyl-1-{(S)-2-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-3-methyl-butyl}-5-methyl-hexyl)-carbamic acid tert-butyl ester (866030-40-2) + ((1S,2S,4S)-2-hydroxy-4-hydroxymethyl-1-((S)-2-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-3-methyl-butyl)-5-methyl-hexyl)-carbamic acid tert-butyl ester (866030-34-4)

Guidance literature:

With hydrogen; palladium dihydroxide;

DOI:10.1016/j.tetlet.2005.07.028

Reference yield:

4-methoxy-3-(3-methoxypropoxy)benzaldehyde (172900-75-3) → ((1S,2S,4S)-2-hydroxy-4-hydroxymethyl-1-((S)-2-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-3-methyl-butyl)-5-methyl-hexyl)-carbamic acid tert-butyl ester (866030-34-4)

Guidance literature:

Multi-step reaction with 13 steps

1: NaBH₄ / ethanol

2: PBr₃ / CH₂Cl₂

3: 76 percent / LiHMDS / tetrahydrofuran

4: 81 percent / LiOH; H₂O₂

5: 95 percent / LAH / tetrahydrofuran

6: 97 percent / PPh₃; NBS / CH₂Cl₂

7: 68 percent / n-BuLi

8: HCl / acetonitrile

9: Et₃N

10: NaBH₄ / ethanol

11: 89 percent / DMSO; ClC(O)C(O)Cl; Et₃N / CH₂Cl₂

12: Mg

13: 23 percent / H₂ / Pd(OH)2/C

With hydrogenchloride; lithium hydroxide; sodium tetrahydroborate; N-Bromosuccinimide; lithium aluminium tetrahydride; n-butyllithium; oxalyl dichloride; hydrogen; dihydrogen peroxide; phosphorus tribromide; magnesium; dimethyl sulfoxide; triethylamine; triphenylphosphine; lithium hexamethyldisilazane; palladium dihydroxide; In tetrahydrofuran; ethanol; dichloromethane; acetonitrile; 11: Swern oxidation;

DOI:10.1016/j.tetlet.2005.07.028

Reference yield:

(R)-3-[4-methoxy-3-(3-methoxypropoxy)phenyl]-2-(1-methylethyl)propanoic acid (172900-71-9) → ((1S,2S,4S)-2-hydroxy-4-hydroxymethyl-1-((S)-2-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-3-methyl-butyl)-5-methyl-hexyl)-carbamic acid tert-butyl ester (866030-34-4)

Guidance literature:

Multi-step reaction with 9 steps

1: 95 percent / LAH / tetrahydrofuran

2: 97 percent / PPh₃; NBS / CH₂Cl₂

3: 68 percent / n-BuLi

4: HCl / acetonitrile

5: Et₃N

6: NaBH₄ / ethanol

7: 89 percent / DMSO; ClC(O)C(O)Cl; Et₃N / CH₂Cl₂

8: Mg

9: 23 percent / H₂ / Pd(OH)2/C

With hydrogenchloride; sodium tetrahydroborate; N-Bromosuccinimide; lithium aluminium tetrahydride; n-butyllithium; oxalyl dichloride; hydrogen; magnesium; dimethyl sulfoxide; triethylamine; triphenylphosphine; palladium dihydroxide; In tetrahydrofuran; ethanol; dichloromethane; acetonitrile; 7: Swern oxidation;

DOI:10.1016/j.tetlet.2005.07.028

upstream raw materials:

(1S,4S,2'S)-(4-benzyloxymethyl-2-hydroxy-1-{2'-[4-methoxy-3-(3-methoxypropoxy)benzyl]-3-methylbutyl}-5-methylhexyl)carbamic acid tert-butyl ester

(1S,3S)-{1-formyl-3-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-4-methyl-pentyl}-carbamic acid tert-butyl ester

(2R,5S)-3,6-diethoxy-2-isopropyl-5-((S)-2-(4-methoxy-3-(3-methoxypropoxy)benzyl)-3-methylbutyl)-2,5-dihydropyrazine

isovanillin

Downstream raw materials:

tert-butyl {(1S,3S)-1-((2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl)-3-[4-methoxy-3-(3-methoxypropoxy)benzyl]-4-methylpentyl}carbamate

tert-butyl (3S,5S,6S,8S)-8-(3-amino-2,2-dimethyl-3-oxopropylcarbamoyl)-6-hydroxy-3-(4-methoxy-3-(3-methoxypropoxy)benzyl)-2,9-dimethyldecan-5-ylcarbamate

(2S,4S,5S,7S)-5-Amino-4-hydroxy-2-isopropyl-7-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-8-methyl-nonanoic acid (2-carbamoyl-2-methyl-propyl)-amide