2-(chloromethylene)-5,6-dimethylhept-5-enyl [2-(chloromethyl)phenyl]carbamate

Base Information

Chemical Name:2-(chloromethylene)-5,6-dimethylhept-5-enyl [2-(chloromethyl)phenyl]carbamate
CAS No.:918540-40-6
Molecular Formula:C₁₈H₂₃Cl₂NO₂
Molecular Weight:356.292
Hs Code.:

Synonyms:2-(chloromethylene)-5,6-dimethylhept-5-enyl [2-(chloromethyl)phenyl]carbamate

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Chemical Property of 2-(chloromethylene)-5,6-dimethylhept-5-enyl [2-(chloromethyl)phenyl]carbamate

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Technology Process of 2-(chloromethylene)-5,6-dimethylhept-5-enyl [2-(chloromethyl)phenyl]carbamate

There total 6 articles about 2-(chloromethylene)-5,6-dimethylhept-5-enyl [2-(chloromethyl)phenyl]carbamate 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: 83.0%

: 247571-88-6
2-(chloromethylene)-5,6-dimethylhept-5-en-1-ol

: 17374-20-8
1,4-dihydro-benzo[d][1,3]oxazine-2-thione

: 918540-40-6
2-(chloromethylene)-5,6-dimethylhept-5-enyl [2-(chloromethyl)phenyl]carbamate

Guidance literature:: 1,4-dihydro-benzo[d][1,3]oxazine-2-thione; With triphenylphosphine; In tetrachloromethane; acetonitrile; at 50 ℃; for 3h;

2-(chloromethylene)-5,6-dimethylhept-5-en-1-ol; In tetrachloromethane; acetonitrile; at 50 ℃; for 40h;

With trifluoroacetic anhydride; In dichloromethane; at 20 ℃; for 4h;
DOI:10.1002/ejoc.200600635

Reference yield:

: 247571-91-1
6-chloro-5-[(triisopropylsilanyloxy)methyl]hex-5-en-2-one

: 918540-40-6
2-(chloromethylene)-5,6-dimethylhept-5-enyl [2-(chloromethyl)phenyl]carbamate

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium bis(trimethylsilyl)amide / toluene / 14 h / 20 °C

2.1: 90 percent / tetrabutylammonium fluoride / tetrahydrofuran / 0.25 h / 20 °C

3.1: triphenylphosphane / acetonitrile; CCl₄ / 3 h / 50 °C

3.2: acetonitrile; CCl₄ / 40 h / 50 °C

3.3: 83 percent / trifluoroacetic anhydride / CH₂Cl₂ / 4 h / 20 °C

With tetrabutyl ammonium fluoride; potassium hexamethylsilazane; triphenylphosphine; In tetrahydrofuran; tetrachloromethane; toluene; acetonitrile;
DOI:10.1002/ejoc.200600635

Reference yield:

: 918540-41-7
6-chloro-5-[(4-methoxybenzyloxy)methyl]hex-5-en-2-one

: 918540-40-6
2-(chloromethylene)-5,6-dimethylhept-5-enyl [2-(chloromethyl)phenyl]carbamate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 56 percent / potassium bis(trimethylsilyl)amide / toluene / 16 h / 20 °C

2.1: 98 percent / DDQ / CH₂Cl₂; H₂O / 1 h / 20 °C / pH 7

3.1: triphenylphosphane / acetonitrile; CCl₄ / 3 h / 50 °C

3.2: acetonitrile; CCl₄ / 40 h / 50 °C

3.3: 83 percent / trifluoroacetic anhydride / CH₂Cl₂ / 4 h / 20 °C

With potassium hexamethylsilazane; triphenylphosphine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrachloromethane; dichloromethane; water; toluene; acetonitrile;
DOI:10.1002/ejoc.200600635