methyl 7-<3-<4-(1-chloroethenyl)-3-methoxy-2-propylphenoxy>propoxy>-3,4-dihydro-8-propyl-2H-1-benzopyran-2-carboxylate

Base Information

Chemical Name:methyl 7-<3-<4-(1-chloroethenyl)-3-methoxy-2-propylphenoxy>propoxy>-3,4-dihydro-8-propyl-2H-1-benzopyran-2-carboxylate
CAS No.:162105-85-3
Molecular Formula:C₂₉H₃₇ClO₆
Molecular Weight:517.062
Hs Code.:

Synonyms:methyl 7-<3-<4-(1-chloroethenyl)-3-methoxy-2-propylphenoxy>propoxy>-3,4-dihydro-8-propyl-2H-1-benzopyran-2-carboxylate

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Chemical Property of methyl 7-<3-<4-(1-chloroethenyl)-3-methoxy-2-propylphenoxy>propoxy>-3,4-dihydro-8-propyl-2H-1-benzopyran-2-carboxylate

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Technology Process of methyl 7-<3-<4-(1-chloroethenyl)-3-methoxy-2-propylphenoxy>propoxy>-3,4-dihydro-8-propyl-2H-1-benzopyran-2-carboxylate

There total 1 articles about methyl 7-<3-<4-(1-chloroethenyl)-3-methoxy-2-propylphenoxy>propoxy>-3,4-dihydro-8-propyl-2H-1-benzopyran-2-carboxylate 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: 80.0%

: 79-37-8
oxalyl dichloride

: 120072-58-4
methyl ester of 7-<3-(4-acetyl-3-methoxy-2-propylphenoxy)propoxy>-3,4-dihydro-8-propyl-2H-1-benzopyran-2-carboxylic acid

: 162105-85-3
methyl 7-<3-<4-(1-chloroethenyl)-3-methoxy-2-propylphenoxy>propoxy>-3,4-dihydro-8-propyl-2H-1-benzopyran-2-carboxylate

Guidance literature:: With N,N-dimethyl-formamide; In benzene; at 25 ℃; for 60h;
DOI:10.1021/jm00006a002

Reference yield: 46.0%

: 162105-85-3
methyl 7-<3-<4-(1-chloroethenyl)-3-methoxy-2-propylphenoxy>propoxy>-3,4-dihydro-8-propyl-2H-1-benzopyran-2-carboxylate

: 162105-86-4
methyl 3,4-dihydro-7-<3-(4-ethynyl-3-methoxy-2-propylphenoxy)propoxy>-8-propyl-2H-1-benzopyran-2-carboxylate

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; cyclohexane; at 25 ℃; for 1h;
DOI:10.1021/jm00006a002

Reference yield:

: 162105-85-3
methyl 7-<3-<4-(1-chloroethenyl)-3-methoxy-2-propylphenoxy>propoxy>-3,4-dihydro-8-propyl-2H-1-benzopyran-2-carboxylate

: 3,4-dihydro-7-<3-<3-methoxy-2-propyl-4-(1,2,3-triazol-4-yl)phenoxy>propoxy>-8-propyl-2H-1-benzopyran-2-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 46 percent / LDA / tetrahydrofuran; cyclohexane / 1 h / 25 °C

2: 14 percent / azidotrimethylsilane / toluene / a) 120 deg C, 18 h, b) 150 deg C - 160 deg C, 24 h

3: 62 percent / 1 N aq. LiOH / methanol; tetrahydrofuran / 25 °C

With lithium hydroxide; trimethylsilylazide; lithium diisopropyl amide; In tetrahydrofuran; methanol; cyclohexane; toluene;
DOI:10.1021/jm00006a002