2-<2',2'-dimethyl-1'-(trimethylsilyl)-3'-butenylidene>-3,3-diphenylthiirane

Base Information

• Chemical Name: 2-<2',2'-dimethyl-1'-(trimethylsilyl)-3'-butenylidene>-3,3-diphenylthiirane
• CAS No.: 148273-26-1
• Molecular Formula: C₂₃H₂₈SSi
• Molecular Weight: 364.627

Synonyms:2-<2',2'-dimethyl-1'-(trimethylsilyl)-3'-butenylidene>-3,3-diphenylthiirane

Chemical Property of 2-<2',2'-dimethyl-1'-(trimethylsilyl)-3'-butenylidene>-3,3-diphenylthiirane

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Technology Process of 2-<2',2'-dimethyl-1'-(trimethylsilyl)-3'-butenylidene>-3,3-diphenylthiirane

There total 2 articles about 2-<2',2'-dimethyl-1'-(trimethylsilyl)-3'-butenylidene>-3,3-diphenylthiirane 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: 30.0%

(1,1-Dimethylallyl)(trimethylsilyl)thioketen (66423-69-6) + diazodiphenylmethane (908093-98-1) → 2-<2',2'-dimethyl-1'-(trimethylsilyl)-3'-butenylidene>-3,3-diphenylthiirane (148273-26-1)

Guidance literature:

In 1,2-dichloro-ethane; at 70 ℃; for 12h;

DOI:10.1021/jo00280a038

Reference yield:

(E)-2-<2',2'-Dimethyl-1'-trimethylsilyl-3'-butenylidene>-5,5-di-tert-butyl-Δ3-1,3,4-thiadiazoline (148273-13-6) → 2-<2',2'-dimethyl-1'-(trimethylsilyl)-3'-butenylidene>-3,3-diphenylthiirane (148273-26-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 11 percent / benzene / Ambient temperature; Irradiation

2: 30 percent / 1,2-dichloro-ethane / 15 h / 80 °C

In 1,2-dichloro-ethane; benzene;

DOI:10.1016/S0040-4020(01)85810-5

Reference yield: 52.0%

2-<2',2'-dimethyl-1'-(trimethylsilyl)-3'-butenylidene>-3,3-diphenylthiirane (148273-26-1) → 3-isopropyl-5,5-diphenyl-2-(trimethylsilyl)-2-cyclopentenethione (122382-90-5) + 2-(1',1'-dimethylallyl)-3-(diphenylmethylene)-2-(trimethylsilyl)thiirane (122382-91-6)

Guidance literature:

With boron trifluoride diethyl etherate; In chloroform; at -5 ℃; for 10h;

DOI:10.1021/jo00280a038

upstream raw materials:

(1,1-Dimethylallyl)(trimethylsilyl)thioketen

diazodiphenylmethane

(E)-2-<2',2'-Dimethyl-1'-trimethylsilyl-3'-butenylidene>-5,5-di-tert-butyl-Δ³-1,3,4-thiadiazoline

Downstream raw materials:

3-isopropyl-5,5-diphenyl-2-(trimethylsilyl)-2-cyclopentenethione

2-(1',1'-dimethylallyl)-3-(diphenylmethylene)-2-(trimethylsilyl)thiirane

1-(trimethylsilyl)-2-(diphenylmethylene)-6,6-dimethyl-3-thiabicyclo<3.1.0>hexane

3-(diphenylmethylene)-4-(trimethylsilyl)-5,5-dimethyl-2-thiabicyclo<2.1.1>hexane

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