GPR40 Activator 1

Base Information

• Chemical Name: GPR40 Activator 1
• CAS No.: 1309435-60-6
• Molecular Formula: C₃₁H₃₁NO₃S
• Molecular Weight: 497.658
• Mol file: 1309435-60-6.mol

Synonyms:(3S)-3-[4-[[5-(spiro[indene-1,4'-piperidine]-1'-ylmethyl)-2-thienyl]methoxy]phenyl]hex-4-ynoic acid

Chemical Property of GPR40 Activator 1

Chemical Property:

• Boiling Point: 673.2±55.0 °C(Predicted)
• PKA: 4.19±0.10(Predicted)
• Density: 1.28±0.1 g/cm3(Predicted)

Purity/Quality:

>98% ^*data from raw suppliers

GPR40Activator1 98+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of GPR40 Activator 1

There total 6 articles about GPR40 Activator 1 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: 76.0%

ethyl (3S)-3-[4-[[5-(spiro[indene-1,4'-piperidine]-1'-ylmethyl)-2-thienyl]methoxy]phenyl]hex-4-ynoate (1309436-19-8) → (3S)-3-[4-[[5-(spiro[indene-1,4'-piperidine]-1'-ylmethyl)-2-thienyl]methoxy]phenyl]hex-4-ynoic acid (1309435-60-6)

Guidance literature:

ethyl (3S)-3-[4-[[5-(spiro[indene-1,4'-piperidine]-1'-ylmethyl)-2-thienyl]methoxy]phenyl]hex-4-ynoate; With ethanol; sodium hydroxide; at 10 - 80 ℃; for 2h;

With hydrogenchloride; In water; pH=~ 7; Product distribution / selectivity;

Reference yield:

spiro(1H-indene-1,4'-piperidine) hydrochloride (137730-67-7) → (3S)-3-[4-[[5-(spiro[indene-1,4'-piperidine]-1'-ylmethyl)-2-thienyl]methoxy]phenyl]hex-4-ynoic acid (1309435-60-6)

Guidance literature:

Multi-step reaction with 4 steps

1.1: N-ethyl-N,N-diisopropylamine / ethanol / 0.5 h / 30 °C / Inert atmosphere

1.2: 1.92 h / 30 - 60 °C

2.1: diisobutylaluminium hydride / dichloromethane / 7 h / -78 - 30 °C / Inert atmosphere

2.2: -78 °C

3.1: 1,1'-azodicarbonyl-dipiperidine; tributylphosphine / tetrahydrofuran / 0.25 h / 0 °C

3.2: 16 h / 20 °C

4.1: sodium hydroxide; ethanol / 2 h / 10 - 80 °C

4.2: pH ~ 7

With ethanol; tributylphosphine; diisobutylaluminium hydride; N-ethyl-N,N-diisopropylamine; sodium hydroxide; 1,1'-azodicarbonyl-dipiperidine; In tetrahydrofuran; ethanol; dichloromethane;

Reference yield:

5-bromomethyl-2-carbomethoxythiophene (108499-32-7) → (3S)-3-[4-[[5-(spiro[indene-1,4'-piperidine]-1'-ylmethyl)-2-thienyl]methoxy]phenyl]hex-4-ynoic acid (1309435-60-6)

Guidance literature:

Multi-step reaction with 4 steps

1.1: diisopropylamine / ethanol / 16 h / 20 - 90 °C

2.1: diisobutylaluminium hydride / dichloromethane / 7 h / -78 - 30 °C / Inert atmosphere

2.2: -78 °C

3.1: 1,1'-azodicarbonyl-dipiperidine; tributylphosphine / tetrahydrofuran / 0.25 h / 0 °C

3.2: 16 h / 20 °C

4.1: sodium hydroxide; ethanol / 2 h / 10 - 80 °C

4.2: pH ~ 7

With ethanol; tributylphosphine; diisobutylaluminium hydride; diisopropylamine; sodium hydroxide; 1,1'-azodicarbonyl-dipiperidine; In tetrahydrofuran; ethanol; dichloromethane;

upstream raw materials:

5-bromomethyl-2-carbomethoxythiophene

spiro[indene-1,4'-piperidine]

spiro(1H-indene-1,4'-piperidine) hydrochloride

ethyl 5-(spiro[indene-1,4'-piperidine]-1'-ylmethyl)thiophene-2-carboxylate

Refernces