3-[2,3-dihydro-2-[(phenylsulfonyl)imino]thiazol-3-yl]phenoxyacetic acid ethyl ester

Base Information

Chemical Name:3-[2,3-dihydro-2-[(phenylsulfonyl)imino]thiazol-3-yl]phenoxyacetic acid ethyl ester
CAS No.:247031-80-7
Molecular Formula:C₁₉H₁₈N₂O₅S₂
Molecular Weight:418.494
Hs Code.:

Synonyms:3-[2,3-dihydro-2-[(phenylsulfonyl)imino]thiazol-3-yl]phenoxyacetic acid ethyl ester

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Chemical Property of 3-[2,3-dihydro-2-[(phenylsulfonyl)imino]thiazol-3-yl]phenoxyacetic acid ethyl ester

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Technology Process of 3-[2,3-dihydro-2-[(phenylsulfonyl)imino]thiazol-3-yl]phenoxyacetic acid ethyl ester

There total 7 articles about 3-[2,3-dihydro-2-[(phenylsulfonyl)imino]thiazol-3-yl]phenoxyacetic acid ethyl ester 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: 68.0%

: 105-36-2
ethyl bromoacetate

: 247031-78-3
N-[2,3-dihydro-3-(3-hydroxyphenyl)-2-thiazolylidene]phenylsulfonamide

: 247031-80-7
3-[2,3-dihydro-2-[(phenylsulfonyl)imino]thiazol-3-yl]phenoxyacetic acid ethyl ester

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 80 ℃; for 2.5h;
DOI:10.1016/S0223-5234(99)80082-8

Reference yield:

: 98-10-2
benzenesulfonamide

: 247031-80-7
3-[2,3-dihydro-2-[(phenylsulfonyl)imino]thiazol-3-yl]phenoxyacetic acid ethyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: aq. NaOH / dimethylformamide

2: dimethylformamide / 2 h / 20 °C

3: 77 percent / tetrahydrofuran / 20 h / Heating

4: 64 percent / K₂CO₃ / acetone; H₂O / 2.5 h / Heating

5: 51 percent / conc. HCl / ethanol / 1.5 h / Heating

6: 58 percent / BBr₃ / CH₂Cl₂ / 2 h / 20 °C

7: 68 percent / K₂CO₃ / dimethylformamide / 2.5 h / 80 °C

With hydrogenchloride; sodium hydroxide; boron tribromide; potassium carbonate; In tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; 1: Addition / 2: Methylation / 3: Substitution / 4: Cyclization / 5: Dehydration / 6: dealkylation / 7: Etherification;
DOI:10.1016/S0223-5234(99)80082-8

Reference yield:

: 20902-00-5
N-Benzensulfonyldithiocarbamidsaeuremethylester

: 247031-80-7
3-[2,3-dihydro-2-[(phenylsulfonyl)imino]thiazol-3-yl]phenoxyacetic acid ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 77 percent / tetrahydrofuran / 20 h / Heating

2: 64 percent / K₂CO₃ / acetone; H₂O / 2.5 h / Heating

3: 51 percent / conc. HCl / ethanol / 1.5 h / Heating

4: 58 percent / BBr₃ / CH₂Cl₂ / 2 h / 20 °C

5: 68 percent / K₂CO₃ / dimethylformamide / 2.5 h / 80 °C

With hydrogenchloride; boron tribromide; potassium carbonate; In tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; 1: Substitution / 2: Cyclization / 3: Dehydration / 4: dealkylation / 5: Etherification;
DOI:10.1016/S0223-5234(99)80082-8