2-(Z)-triisopropylsilylmethylidene-3,4-dipropyl-6-methoxy-2H-1-benzopyran

Base Information

Chemical Name:2-(Z)-triisopropylsilylmethylidene-3,4-dipropyl-6-methoxy-2H-1-benzopyran
CAS No.:1372625-17-6
Molecular Formula:C₂₆H₄₂O₂Si
Molecular Weight:414.704
Hs Code.:

Synonyms:2-(Z)-triisopropylsilylmethylidene-3,4-dipropyl-6-methoxy-2H-1-benzopyran

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Chemical Property of 2-(Z)-triisopropylsilylmethylidene-3,4-dipropyl-6-methoxy-2H-1-benzopyran

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Technology Process of 2-(Z)-triisopropylsilylmethylidene-3,4-dipropyl-6-methoxy-2H-1-benzopyran

There total 1 articles about 2-(Z)-triisopropylsilylmethylidene-3,4-dipropyl-6-methoxy-2H-1-benzopyran 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: 84.0%

: 1942-45-6
4-Octyne

: 1372625-07-4
2-(4-methoxyphenoxy)-1-triisopropylsilylacetylene

: 1372625-17-6
2-(Z)-triisopropylsilylmethylidene-3,4-dipropyl-6-methoxy-2H-1-benzopyran

: 2-(Z)-triisopropylsilylmethylidene-3-(p-methoxyphenoxy)-4-triisopropylsilyl-6-methoxy-2H-1-benzopyran

: 2-(Z)-triisopropylsilylmethylidene-3-triisopropylsilyl-4-(p-methoxyphenoxy)-6-methoxy-2H-1-benzopyran

Guidance literature:: With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; zinc; In toluene; at 90 ℃; for 2h; Inert atmosphere; Sealed tube;
DOI:10.1246/bcsj.20150180

Reference yield: 57.0%

: 1372625-17-6
2-(Z)-triisopropylsilylmethylidene-3,4-dipropyl-6-methoxy-2H-1-benzopyran

: 4294-57-9
para-methylphenylmagnesium bromide

: 1372625-05-2
2-(Z)-triisopropylsilylmethylidene-3,4-dipropyl-6-(4-tolyl)-2H-1-benzopyran

Guidance literature:: With bis(tricyclohexylphosphine)nickel(II) dichloride; tricyclohexylphosphine; In di-isopropyl ether; at 20 - 60 ℃; for 16h; Inert atmosphere;
DOI:10.1021/ja301588z

Reference yield:

: 1372625-17-6
2-(Z)-triisopropylsilylmethylidene-3,4-dipropyl-6-methoxy-2H-1-benzopyran

: C₂₅H₂₉O₃⁽¹⁺⁾*BF₄^(1-)

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran; chloroform / 1 h / 20 °C / Inert atmosphere

2: dichloromethane; methanol; tetrahydrofuran; toluene / 20 h / Heating

In tetrahydrofuran; methanol; dichloromethane; chloroform; toluene;
DOI:10.1246/cl.170258