C₂₁H₁₉N₅O₂S

Base Information

Chemical Name:C₂₁H₁₉N₅O₂S
CAS No.:1402558-22-8
Molecular Formula:C₂₁H₁₉N₅O₂S
Molecular Weight:405.48
Hs Code.:

C<sub>21</sub>H<sub>19</sub>N<sub>5</sub>O<sub>2</sub>S

Synonyms:C₂₁H₁₉N₅O₂S

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of C₂₁H₁₉N₅O₂S

Chemical Property:

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Technology Process of C₂₁H₁₉N₅O₂S

There total 7 articles about C₂₁H₁₉N₅O₂S 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:

: 1402558-21-7
5-(4-aminophenyl)-7,8-dihydro-6H-cyclopenta[2,3]pyrrolo[2,4-d]pyrimidin-4-amine

: 98-09-9
benzenesulfonyl chloride

: 1402558-22-8
C₂₁H₁₉N₅O₂S

Guidance literature:: With dmap; In pyridine; dichloromethane; at 0 - 80 ℃;

Reference yield:

: 82720-42-1
(4-Amino-phenyl)-carbamic acid benzyl ester

: 1402558-22-8
C₂₁H₁₉N₅O₂S

Guidance literature:: Multi-step reaction with 6 steps

1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 20 - 80 °C

2: toluene-4-sulfonic acid / toluene / 3 h / Reflux

3: sodium t-butanolate / tert-butyl alcohol / 2 h / 80 °C

4: ethanol / 1.5 h / 80 °C

5: hydrogen / palladium 10% on activated carbon / methanol / 18 h / 760.05 Torr

6: dmap / dichloromethane; pyridine / 0 - 80 °C

With dmap; hydrogen; N-ethyl-N,N-diisopropylamine; sodium t-butanolate; palladium 10% on activated carbon; toluene-4-sulfonic acid; In tetrahydrofuran; pyridine; methanol; ethanol; dichloromethane; toluene; tert-butyl alcohol;

Reference yield:

: 106-50-3
1,4-phenylenediamine

: 1402558-22-8
C₂₁H₁₉N₅O₂S

Guidance literature:: Multi-step reaction with 7 steps

1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C

2: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 20 - 80 °C

3: toluene-4-sulfonic acid / toluene / 3 h / Reflux

4: sodium t-butanolate / tert-butyl alcohol / 2 h / 80 °C

5: ethanol / 1.5 h / 80 °C

6: hydrogen / palladium 10% on activated carbon / methanol / 18 h / 760.05 Torr

7: dmap / dichloromethane; pyridine / 0 - 80 °C

With dmap; hydrogen; N-ethyl-N,N-diisopropylamine; sodium t-butanolate; palladium 10% on activated carbon; toluene-4-sulfonic acid; In tetrahydrofuran; pyridine; methanol; ethanol; dichloromethane; toluene; tert-butyl alcohol;