zinc(II)-β-(trimethylsilyl)ethynyltetraphenylporphyrin

Base Information

Chemical Name:zinc(II)-β-(trimethylsilyl)ethynyltetraphenylporphyrin
CAS No.:156821-57-7
Molecular Formula:C₄₉H₃₆N₄SiZn
Molecular Weight:774.327
Hs Code.:

Synonyms:zinc(II)-β-(trimethylsilyl)ethynyltetraphenylporphyrin

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Chemical Property of zinc(II)-β-(trimethylsilyl)ethynyltetraphenylporphyrin

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Technology Process of zinc(II)-β-(trimethylsilyl)ethynyltetraphenylporphyrin

There total 2 articles about zinc(II)-β-(trimethylsilyl)ethynyltetraphenylporphyrin 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: 63.0%

: 54329-76-9
(2-bromo-5,10,15,20-tetraphenylporphyrinato)zinc(II)

: 1066-54-2
trimethylsilylacetylene

: 156821-57-7
zinc(II)-β-(trimethylsilyl)ethynyltetraphenylporphyrin

Guidance literature:: With triethylamine; bis(triphenylphosphine)palladium(II); CuI; In triethylamine; N,N-dimethyl-formamide; Pd(PPh3)2Cl2 (150 mg), CuI (75 mg), and (trimethylsilyl)acetylene (1.3 mmol) added to deoxygenated soln. of Zn porphyrin (0.26 mmol) in dry triethylamine (300 ml) and DMF (30 ml); refluxed (16 h); cooled; filtered through silica column using CHCl3 as eluent; solvent removed (vac.); chromd. (silica gel, cyclohexane/CH2Cl2 1:1);
DOI:10.1021/jp061844t

Reference yield:

: 2-bromo-5,10,15,20-tetraphenylporphyrin

: 156821-57-7
zinc(II)-β-(trimethylsilyl)ethynyltetraphenylporphyrin

Guidance literature:: Multi-step reaction with 2 steps

1: chloroform; methanol

2: triethylamine; bis(triphenylphosphine)palladium(II); CuI / triethylamine; N,N-dimethyl-formamide

With triethylamine; bis(triphenylphosphine)palladium(II); CuI; In methanol; chloroform; triethylamine; N,N-dimethyl-formamide;
DOI:10.1021/jp061844t

Reference yield: 98.0%

: 156821-57-7
zinc(II)-β-(trimethylsilyl)ethynyltetraphenylporphyrin

: 64-19-7,77671-22-8
acetic acid

: 156821-64-6
(2-ethynyl-5,10,15,20-tetraphenylporphinato)zinc(II)

Guidance literature:: With tetrabutylammonium fluoride; In tetrahydrofuran; tetrabutylammonium fluoride (1.56 mmol) added to soln. of Zn porphyrin (0.13 mmol) in THF (vigorous stirring); kept (15 min); glacial acetic acid (1 ml) added; filtered through silica using CH2Cl2 as eluent;
DOI:10.1021/jp061844t