tert-butyl (3S)-1-(tert-butoxycarbonyl)-3-(3-(3-methoxypropoxy)-4-ethylbenzyl)-4-methylpentyl-carbamate

Base Information

Chemical Name:tert-butyl (3S)-1-(tert-butoxycarbonyl)-3-(3-(3-methoxypropoxy)-4-ethylbenzyl)-4-methylpentyl-carbamate
CAS No.:905830-90-2
Molecular Formula:C₂₈H₄₇NO₇
Molecular Weight:509.684
Hs Code.:

Synonyms:tert-butyl (3S)-1-(tert-butoxycarbonyl)-3-(3-(3-methoxypropoxy)-4-ethylbenzyl)-4-methylpentyl-carbamate

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Chemical Property of tert-butyl (3S)-1-(tert-butoxycarbonyl)-3-(3-(3-methoxypropoxy)-4-ethylbenzyl)-4-methylpentyl-carbamate

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Technology Process of tert-butyl (3S)-1-(tert-butoxycarbonyl)-3-(3-(3-methoxypropoxy)-4-ethylbenzyl)-4-methylpentyl-carbamate

There total 10 articles about tert-butyl (3S)-1-(tert-butoxycarbonyl)-3-(3-(3-methoxypropoxy)-4-ethylbenzyl)-4-methylpentyl-carbamate 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

: 905830-90-2
tert-butyl (3S)-1-(tert-butoxycarbonyl)-3-(3-(3-methoxypropoxy)-4-ethylbenzyl)-4-methylpentyl-carbamate

Guidance literature:: Multi-step reaction with 8 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

With pyridine; 1H-imidazole; sodium tetrahydroborate; lithium borohydride; ethanol; water; iodine; phosphorus tribromide; triphenylphosphine; citric acid; lithium hexamethyldisilazane; In tetrahydrofuran; diethyl ether; dichloromethane;

Reference yield:

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

: 24424-99-5
di-tert-butyl dicarbonate

: 905830-90-2
tert-butyl (3S)-1-(tert-butoxycarbonyl)-3-(3-(3-methoxypropoxy)-4-ethylbenzyl)-4-methylpentyl-carbamate

Guidance literature:: In dichloromethane;

Reference yield:

: 621-59-0
isovanillin

: 905830-90-2
tert-butyl (3S)-1-(tert-butoxycarbonyl)-3-(3-(3-methoxypropoxy)-4-ethylbenzyl)-4-methylpentyl-carbamate

Guidance literature:: Multi-step reaction with 9 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

With pyridine; 1H-imidazole; sodium tetrahydroborate; lithium borohydride; ethanol; di-isopropyl azodicarboxylate; water; iodine; phosphorus tribromide; triphenylphosphine; citric acid; lithium hexamethyldisilazane; In tetrahydrofuran; diethyl ether; dichloromethane; toluene;