7'-chloro-3'-(2,4-dichlorophenyl)-3',4'-dihydrospiro<1,3-dioxolane-2,1'<1H>thioxanthen>-9'(2'H)-one 10',10'-dioxide

Base Information

Chemical Name:7'-chloro-3'-(2,4-dichlorophenyl)-3',4'-dihydrospiro<1,3-dioxolane-2,1'<1H>thioxanthen>-9'(2'H)-one 10',10'-dioxide
CAS No.:89756-85-4
Molecular Formula:C₂₁H₁₅Cl₃O₅S
Molecular Weight:485.772
Hs Code.:

Synonyms:

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Chemical Property of 7'-chloro-3'-(2,4-dichlorophenyl)-3',4'-dihydrospiro<1,3-dioxolane-2,1'<1H>thioxanthen>-9'(2'H)-one 10',10'-dioxide

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Technology Process of 7'-chloro-3'-(2,4-dichlorophenyl)-3',4'-dihydrospiro<1,3-dioxolane-2,1'<1H>thioxanthen>-9'(2'H)-one 10',10'-dioxide

There total 5 articles about 7'-chloro-3'-(2,4-dichlorophenyl)-3',4'-dihydrospiro<1,3-dioxolane-2,1'<1H>thioxanthen>-9'(2'H)-one 10',10'-dioxide 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:

: 69135-70-2
2,2'-dithiobis<5-chlorobenzoic acid>

: 89756-85-4
7'-chloro-3'-(2,4-dichlorophenyl)-3',4'-dihydrospiro<1,3-dioxolane-2,1'<1H>thioxanthen>-9'(2'H)-one 10',10'-dioxide

Guidance literature:: Multi-step reaction with 5 steps

1: triphenylphosphine, water / hydrochloric acid / methanol / 0.25 h / Ambient temperature

2: NaH (50percent dispersion in mineral oil) / dimethylformamide / 2 h / Ambient temperature

3: 51 percent / polyphosphoric acid / 72 h / 90 °C

4: 79 percent / p-toluenesulfonic acid / toluene / 20 h / Heating

5: 20 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 96 h / -18 °C

With PPA; water; sodium hydride; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; hydrogenchloride; toluene-4-sulfonic acid; In methanol; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1002/jhet.5570200628

Reference yield:

: 89756-73-0
3-bromo-5-(2,4-dichlorophenyl)-2-cyclohexen-1-one

: 89756-85-4
7'-chloro-3'-(2,4-dichlorophenyl)-3',4'-dihydrospiro<1,3-dioxolane-2,1'<1H>thioxanthen>-9'(2'H)-one 10',10'-dioxide

Guidance literature:: Multi-step reaction with 4 steps

1: NaH (50percent dispersion in mineral oil) / dimethylformamide / 2 h / Ambient temperature

2: 51 percent / polyphosphoric acid / 72 h / 90 °C

3: 79 percent / p-toluenesulfonic acid / toluene / 20 h / Heating

4: 20 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 96 h / -18 °C

With PPA; sodium hydride; 3-chloro-benzenecarboperoxoic acid; toluene-4-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1002/jhet.5570200628

Reference yield:

: 5-(2,4-dichlorophenyl)-1,3-cyclohexanedione

: 89756-85-4
7'-chloro-3'-(2,4-dichlorophenyl)-3',4'-dihydrospiro<1,3-dioxolane-2,1'<1H>thioxanthen>-9'(2'H)-one 10',10'-dioxide

Guidance literature:: Multi-step reaction with 5 steps

1: 80 percent / PBr₃ / CH₂Cl₂ / 2 h / Heating

2: NaH (50percent dispersion in mineral oil) / dimethylformamide / 2 h / Ambient temperature

3: 51 percent / polyphosphoric acid / 72 h / 90 °C

4: 79 percent / p-toluenesulfonic acid / toluene / 20 h / Heating

5: 20 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 96 h / -18 °C

With PPA; phosphorus tribromide; sodium hydride; 3-chloro-benzenecarboperoxoic acid; toluene-4-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1002/jhet.5570200628