tert-butyl (3S)-3-(3-(3-methoxypropoxy)-4-methoxybenzyl)-1-formyl-4-methylpentylcarbamate

Base Information

Chemical Name:tert-butyl (3S)-3-(3-(3-methoxypropoxy)-4-methoxybenzyl)-1-formyl-4-methylpentylcarbamate
CAS No.:905830-92-4
Molecular Formula:C₂₄H₃₉NO₆
Molecular Weight:437.577
Hs Code.:

Synonyms:tert-butyl (3S)-3-(3-(3-methoxypropoxy)-4-methoxybenzyl)-1-formyl-4-methylpentylcarbamate

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Chemical Property of tert-butyl (3S)-3-(3-(3-methoxypropoxy)-4-methoxybenzyl)-1-formyl-4-methylpentylcarbamate

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Technology Process of tert-butyl (3S)-3-(3-(3-methoxypropoxy)-4-methoxybenzyl)-1-formyl-4-methylpentylcarbamate

There total 9 articles about tert-butyl (3S)-3-(3-(3-methoxypropoxy)-4-methoxybenzyl)-1-formyl-4-methylpentylcarbamate 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:

: 172900-75-3
4-methoxy-3-(3-methoxypropoxy)benzaldehyde

: 905830-92-4
tert-butyl (3S)-3-(3-(3-methoxypropoxy)-4-methoxybenzyl)-1-formyl-4-methylpentylcarbamate

Guidance literature:: Multi-step reaction with 10 steps

1.1: sodium tetrahydroborate; ethanol / 20 °C

2.1: pyridine; phosphorus tribromide / diethyl ether / 3 h / 20 °C

3.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / Cooling with acetone-dry ice

3.2: 20 °C / Cooling with acetone-dry ice

4.1: lithium borohydride; water / diethyl ether / 0.67 h / 0 °C

5.1: 1H-imidazole; iodine; triphenylphosphine / dichloromethane / 3 h

6.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.25 h / Cooling with acetone-dry ice

6.2: 20 °C / Cooling with acetone-dry ice

7.1: water; citric acid / tetrahydrofuran

8.1: dichloromethane

9.1: diisobutylaluminium hydride / tetrahydrofuran; hexane / -78 - 20 °C

9.2: 1 h

10.1: sulfur trioxide pyridine complex; dimethyl sulfoxide; triethylamine / 1 h / 0 - 20 °C

With pyridine; 1H-imidazole; sodium tetrahydroborate; lithium borohydride; ethanol; water; iodine; sulfur trioxide pyridine complex; phosphorus tribromide; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; triphenylphosphine; citric acid; lithium hexamethyldisilazane; In tetrahydrofuran; diethyl ether; hexane; dichloromethane;

Reference yield:

: 621-59-0
isovanillin

: 905830-92-4
tert-butyl (3S)-3-(3-(3-methoxypropoxy)-4-methoxybenzyl)-1-formyl-4-methylpentylcarbamate

Guidance literature:: Multi-step reaction with 11 steps

1.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran; toluene / 24 h / 20 °C

2.1: sodium tetrahydroborate; ethanol / 20 °C

3.1: pyridine; phosphorus tribromide / diethyl ether / 3 h / 20 °C

4.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / Cooling with acetone-dry ice

4.2: 20 °C / Cooling with acetone-dry ice

5.1: lithium borohydride; water / diethyl ether / 0.67 h / 0 °C

6.1: 1H-imidazole; iodine; triphenylphosphine / dichloromethane / 3 h

7.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.25 h / Cooling with acetone-dry ice

7.2: 20 °C / Cooling with acetone-dry ice

8.1: water; citric acid / tetrahydrofuran

9.1: dichloromethane

10.1: diisobutylaluminium hydride / tetrahydrofuran; hexane / -78 - 20 °C

10.2: 1 h

11.1: sulfur trioxide pyridine complex; dimethyl sulfoxide; triethylamine / 1 h / 0 - 20 °C

With pyridine; 1H-imidazole; sodium tetrahydroborate; lithium borohydride; ethanol; di-isopropyl azodicarboxylate; water; iodine; sulfur trioxide pyridine complex; phosphorus tribromide; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; triphenylphosphine; citric acid; lithium hexamethyldisilazane; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; toluene;

Reference yield:

: (4S)-tert-butyl 4-(3-(3-methoxypropoxy)-4-methoxybenzyl)-2-amino-5-methylhexanoate

: 905830-92-4
tert-butyl (3S)-3-(3-(3-methoxypropoxy)-4-methoxybenzyl)-1-formyl-4-methylpentylcarbamate

Guidance literature:: Multi-step reaction with 3 steps

1.1: dichloromethane

2.1: diisobutylaluminium hydride / tetrahydrofuran; hexane / -78 - 20 °C

2.2: 1 h

3.1: sulfur trioxide pyridine complex; dimethyl sulfoxide; triethylamine / 1 h / 0 - 20 °C

With sulfur trioxide pyridine complex; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; hexane; dichloromethane;