tert-butyl 4-[(1,1,3-trioxo-2,3-dihydro-1λ,2-benzothiazol-2-yl)methyl]benzoate

Base Information

Chemical Name:tert-butyl 4-[(1,1,3-trioxo-2,3-dihydro-1λ,2-benzothiazol-2-yl)methyl]benzoate
CAS No.:1612763-46-8
Molecular Formula:C₁₉H₁₉NO₅S
Molecular Weight:373.43
Hs Code.:

Synonyms:tert-butyl 4-[(1,1,3-trioxo-2,3-dihydro-1λ,2-benzothiazol-2-yl)methyl]benzoate

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Chemical Property of tert-butyl 4-[(1,1,3-trioxo-2,3-dihydro-1λ,2-benzothiazol-2-yl)methyl]benzoate

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Technology Process of tert-butyl 4-[(1,1,3-trioxo-2,3-dihydro-1λ,2-benzothiazol-2-yl)methyl]benzoate

There total 1 articles about tert-butyl 4-[(1,1,3-trioxo-2,3-dihydro-1λ,2-benzothiazol-2-yl)methyl]benzoate 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: 62.0%

: 108052-76-2
4-(bromomethyl)benzoic acid 1,1-dimethylethyl ester

: 81-07-2
saccharin

: 1612763-46-8
tert-butyl 4-[(1,1,3-trioxo-2,3-dihydro-1λ,2-benzothiazol-2-yl)methyl]benzoate

Guidance literature:: saccharin; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 ℃; for 0.25h;

4-(bromomethyl)benzoic acid 1,1-dimethylethyl ester; In N,N-dimethyl-formamide; mineral oil; at 0 - 70 ℃; for 19.08h;
DOI:10.1021/jm500409k

Reference yield: 98.0%

: 1612763-46-8
tert-butyl 4-[(1,1,3-trioxo-2,3-dihydro-1λ,2-benzothiazol-2-yl)methyl]benzoate

: 694473-93-3
4-[(1,1,3-Trioxo-2,3-dihydro-1λ⁶,2-benzothiazol-2-yl)methyl]benzoic acid

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1021/jm500409k

Reference yield:

: 1612763-46-8
tert-butyl 4-[(1,1,3-trioxo-2,3-dihydro-1λ,2-benzothiazol-2-yl)methyl]benzoate

: 1612763-50-4
tert-butyl N-methyl-N-{4-[(1,1,3-trioxo-2,3-dihydro-1λ⁶,2-benzothiazol-2-yl)methyl]benzoyl}carbamate

Guidance literature:: Multi-step reaction with 4 steps

1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C

2: thionyl chloride / 3 h / 60 °C

3: dichloromethane / 12 h / 0 - 20 °C

4: N-ethyl-N,N-diisopropylamine / dichloromethane / 17 h

With thionyl chloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane;
DOI:10.1021/jm500409k