2,2-Dimethyl-propionic acid 2-{(1S,3S,4aR,9aS)-6,6,9a-trimethyl-3-[(E)-4-(1-phenyl-1H-tetrazole-5-sulfonyl)-but-1-enyl]-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl}-ethyl ester

Base Information

• Chemical Name: 2,2-Dimethyl-propionic acid 2-{(1S,3S,4aR,9aS)-6,6,9a-trimethyl-3-[(E)-4-(1-phenyl-1H-tetrazole-5-sulfonyl)-but-1-enyl]-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl}-ethyl ester
• CAS No.: 700816-54-2
• Molecular Formula: C₂₉H₄₂N₄O₇S
• Molecular Weight: 590.741

Synonyms:

Chemical Property of 2,2-Dimethyl-propionic acid 2-{(1S,3S,4aR,9aS)-6,6,9a-trimethyl-3-[(E)-4-(1-phenyl-1H-tetrazole-5-sulfonyl)-but-1-enyl]-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl}-ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,2-Dimethyl-propionic acid 2-{(1S,3S,4aR,9aS)-6,6,9a-trimethyl-3-[(E)-4-(1-phenyl-1H-tetrazole-5-sulfonyl)-but-1-enyl]-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl}-ethyl ester

There total 8 articles about 2,2-Dimethyl-propionic acid 2-{(1S,3S,4aR,9aS)-6,6,9a-trimethyl-3-[(E)-4-(1-phenyl-1H-tetrazole-5-sulfonyl)-but-1-enyl]-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl}-ethyl 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:

2,2-Dimethyl-propionic acid 2-{(1S,3S,4aR,9aS)-6,6,9a-trimethyl-3-[(E)-4-(1-phenyl-1H-tetrazol-5-ylsulfanyl)-but-1-enyl]-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl}-ethyl ester → 2,2-Dimethyl-propionic acid 2-{(1S,3S,4aR,9aS)-6,6,9a-trimethyl-3-[(E)-4-(1-phenyl-1H-tetrazole-5-sulfonyl)-but-1-enyl]-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl}-ethyl ester (700816-54-2)

Guidance literature:

With ammonium heptamolybdate; dihydrogen peroxide; In ethanol; at 0 - 20 ℃;

DOI:10.1016/j.bmcl.2004.01.088

Reference yield:

2,2-Dimethyl-propionic acid 2-[(2S,3R,4R,6S)-6-benzyloxymethyl-4-hydroxy-3-(2-hydroxy-ethyl)-3-methyl-tetrahydro-pyran-2-yl]-ethyl ester (398516-81-9) → 2,2-Dimethyl-propionic acid 2-{(1S,3S,4aR,9aS)-6,6,9a-trimethyl-3-[(E)-4-(1-phenyl-1H-tetrazole-5-sulfonyl)-but-1-enyl]-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl}-ethyl ester (700816-54-2)

Guidance literature:

Multi-step reaction with 7 steps

1.1: CSA / acetone

2.1: H₂ / Pd(OH)2/C / methanol

3.1: SO₃*pyridine; DMSO; TEA / CH₂Cl₂ / 0 °C

4.1: LiHMDS; HMPA / dimethylformamide / -35 °C

4.2: HMPA / dimethylformamide / -35 - 20 °C

5.1: TBAF / tetrahydrofuran

6.1: DIAD; Ph₃P / tetrahydrofuran / 0 °C

7.1: (NH₄)6Mo₇O₂₄; aq. H₂O₂ / ethanol / 0 - 20 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; ammonium heptamolybdate; pyridine-SO₃ complex; di-isopropyl azodicarboxylate; TEA; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; hydrogen; dihydrogen peroxide; dimethyl sulfoxide; triphenylphosphine; lithium hexamethyldisilazane; palladium dihydroxide; In tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide; acetone; 4.2: Kocienski-Julia reaction / 6.1: Mitsunobu type reaction;

DOI:10.1016/j.bmcl.2004.01.088

Reference yield:

2,2-Dimethyl-propionic acid 2-((1S,3S,4aR,9aS)-3-benzyloxymethyl-6,6,9a-trimethyl-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl)-ethyl ester → 2,2-Dimethyl-propionic acid 2-{(1S,3S,4aR,9aS)-6,6,9a-trimethyl-3-[(E)-4-(1-phenyl-1H-tetrazole-5-sulfonyl)-but-1-enyl]-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl}-ethyl ester (700816-54-2)

Guidance literature:

Multi-step reaction with 6 steps

1.1: H₂ / Pd(OH)2/C / methanol

2.1: SO₃*pyridine; DMSO; TEA / CH₂Cl₂ / 0 °C

3.1: LiHMDS; HMPA / dimethylformamide / -35 °C

3.2: HMPA / dimethylformamide / -35 - 20 °C

4.1: TBAF / tetrahydrofuran

5.1: DIAD; Ph₃P / tetrahydrofuran / 0 °C

6.1: (NH₄)6Mo₇O₂₄; aq. H₂O₂ / ethanol / 0 - 20 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; ammonium heptamolybdate; pyridine-SO₃ complex; di-isopropyl azodicarboxylate; TEA; tetrabutyl ammonium fluoride; hydrogen; dihydrogen peroxide; dimethyl sulfoxide; triphenylphosphine; lithium hexamethyldisilazane; palladium dihydroxide; In tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide; 3.2: Kocienski-Julia reaction / 5.1: Mitsunobu type reaction;

DOI:10.1016/j.bmcl.2004.01.088

upstream raw materials:

1-Phenyl-1H-tetrazole-5-thiol

2,2-Dimethyl-propionic acid 2-[(2S,3R,4R,6S)-6-benzyloxymethyl-4-hydroxy-3-(2-hydroxy-ethyl)-3-methyl-tetrahydro-pyran-2-yl]-ethyl ester

2,2-Dimethyl-propionic acid 2-((1S,3S,4aR,9aS)-3-formyl-6,6,9a-trimethyl-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl)-ethyl ester

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