(3aS,8aS)-3a-Methylsulfanylthiocarboxyoxymethyl-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester

Base Information

• Chemical Name: (3aS,8aS)-3a-Methylsulfanylthiocarboxyoxymethyl-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester
• CAS No.: 849360-68-5
• Molecular Formula: C₂₁H₂₁NO₄S₂
• Molecular Weight: 415.534
• Mol file: 849360-68-5.mol

Synonyms:(3aS,8aS)-3a-Methylsulfanylthiocarboxyoxymethyl-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester

Chemical Property of (3aS,8aS)-3a-Methylsulfanylthiocarboxyoxymethyl-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3aS,8aS)-3a-Methylsulfanylthiocarboxyoxymethyl-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester

There total 7 articles about (3aS,8aS)-3a-Methylsulfanylthiocarboxyoxymethyl-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl 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:

(3aR,8aS)-benzyl 3a-hydroxy-3,3a-dihydro-2H-furo[2,3-b]indole-8(8aH)-carboxylate (391612-42-3) → (3aS,8aS)-3a-Methylsulfanylthiocarboxyoxymethyl-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester (849360-68-5)

Guidance literature:

Multi-step reaction with 6 steps

1.1: 97 percent / NaH / tetrahydrofuran / 0 - 20 °C

2.1: 87 percent / benzene / Irradiation

3.1: 94 percent / PdCl₂(PhCN)2 / CH₂Cl₂ / 20 °C

4.1: O₃ / CH₂Cl₂

4.2: Me₂S / CH₂Cl₂ / -78 - 20 °C

5.1: NaBH₄ / 20 °C

6.1: 98 percent / NaH / tetrahydrofuran / 0 - 20 °C

With sodium tetrahydroborate; sodium hydride; ozone; bis(benzonitrile)palladium(II) dichloride; In tetrahydrofuran; dichloromethane; benzene;

DOI:10.1016/j.tetlet.2005.01.016

Reference yield:

(3aR,8aS)-benzyl 3a-allyl-3,3a-dihydro-2H-furo[2,3-b]indole-8(8aH)-carboxylate (849360-65-2) → (3aS,8aS)-3a-Methylsulfanylthiocarboxyoxymethyl-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester (849360-68-5)

Guidance literature:

Multi-step reaction with 4 steps

1.1: 94 percent / PdCl₂(PhCN)2 / CH₂Cl₂ / 20 °C

2.1: O₃ / CH₂Cl₂

2.2: Me₂S / CH₂Cl₂ / -78 - 20 °C

3.1: NaBH₄ / 20 °C

4.1: 98 percent / NaH / tetrahydrofuran / 0 - 20 °C

With sodium tetrahydroborate; sodium hydride; ozone; bis(benzonitrile)palladium(II) dichloride; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.tetlet.2005.01.016

Reference yield:

(3aR,8aS)-3a-Methylsulfanylthiocarboxyoxy-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester (849360-64-1) → (3aS,8aS)-3a-Methylsulfanylthiocarboxyoxymethyl-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester (849360-68-5)

Guidance literature:

Multi-step reaction with 5 steps

1.1: 87 percent / benzene / Irradiation

2.1: 94 percent / PdCl₂(PhCN)2 / CH₂Cl₂ / 20 °C

3.1: O₃ / CH₂Cl₂

3.2: Me₂S / CH₂Cl₂ / -78 - 20 °C

4.1: NaBH₄ / 20 °C

5.1: 98 percent / NaH / tetrahydrofuran / 0 - 20 °C

With sodium tetrahydroborate; sodium hydride; ozone; bis(benzonitrile)palladium(II) dichloride; In tetrahydrofuran; dichloromethane; benzene;

DOI:10.1016/j.tetlet.2005.01.016

upstream raw materials:

(3aR,8aS)-benzyl 3a-hydroxy-3,3a-dihydro-2H-furo[2,3-b]indole-8(8aH)-carboxylate

(3aR,8aS)-((E)-3a-Propenyl)-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester

(3aR,8aS)-benzyl 3a-allyl-3,3a-dihydro-2H-furo[2,3-b]indole-8(8aH)-carboxylate

(3aR,8aS)-3a-Methylsulfanylthiocarboxyoxy-2,3,3a,8a-tetrahydro-furo[2,3-b]indole-8-carboxylic acid benzyl ester

Downstream raw materials:

(3aS,8aS)-3a-Methyl-3,3a,8,8a-tetrahydro-2H-furo[2,3-b]indole

(-)-3a-methylfuroindoline