1-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophen-2-ylmethyl}-3-m-tolyl-urea

Base Information

Chemical Name:1-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophen-2-ylmethyl}-3-m-tolyl-urea
CAS No.:917565-17-4
Molecular Formula:C₄₄H₄₆N₆O₃S
Molecular Weight:738.954
Hs Code.:

1-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-<i>c</i>]pyrazol-3-yl]-thiophen-2-ylmethyl}-3-<i>m</i>-tolyl-urea

Synonyms:1-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophen-2-ylmethyl}-3-m-tolyl-urea

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Chemical Property of 1-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophen-2-ylmethyl}-3-m-tolyl-urea

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Technology Process of 1-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophen-2-ylmethyl}-3-m-tolyl-urea

There total 7 articles about 1-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophen-2-ylmethyl}-3-m-tolyl-urea 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%

: 866852-78-0
C-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophen-2-yl}-methylamine

: 621-29-4
3-tolyl isocyanate

: 917565-17-4
1-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophen-2-ylmethyl}-3-m-tolyl-urea

Guidance literature:: In dichloromethane; at 20 ℃;
DOI:10.1016/j.bmcl.2006.05.066

Reference yield:

: 866849-66-3
7-[(4-methyl-1-piperazinyl)methyl]-3-(2-thienyl)-1,4-dihydroindeno[1,2-c]pyrazole

: 917565-17-4
1-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophen-2-ylmethyl}-3-m-tolyl-urea

Guidance literature:: Multi-step reaction with 6 steps

1.1: n-BuLi / tetrahydrofuran / -78 °C

1.2: 70 percent / tetrahydrofuran / -78 - 20 °C

2.1: 80 percent / Et₃N / tetrahydrofuran / 50 °C

3.1: 65 percent / sodium borohydride / methanol; tetrahydrofuran / 0 - 20 °C

4.1: 95 percent / diphenyl phosphorazidate; DBU / tetrahydrofuran / 0 - 20 °C

5.1: PPh₃ / tetrahydrofuran / 40 °C

5.2: 96 percent / H₂O / tetrahydrofuran / 40 °C

6.1: 62 percent / CH₂Cl₂ / 20 °C

With sodium tetrahydroborate; n-butyllithium; diphenyl phosphoryl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; triphenylphosphine; In tetrahydrofuran; methanol; dichloromethane; 5.1: Staudinger reduction;
DOI:10.1016/j.bmcl.2006.05.066

Reference yield:

: 866851-99-2
5-[7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophene-2-carbaldehyde

: 917565-17-4
1-{5-[1-[bis-(4-methoxy-phenyl)-methyl]-7-(4-methyl-piperazin-1-ylmethyl)-1,4-dihydro-indeno[1,2-c]pyrazol-3-yl]-thiophen-2-ylmethyl}-3-m-tolyl-urea

Guidance literature:: Multi-step reaction with 5 steps

1.1: 80 percent / Et₃N / tetrahydrofuran / 50 °C

2.1: 65 percent / sodium borohydride / methanol; tetrahydrofuran / 0 - 20 °C

3.1: 95 percent / diphenyl phosphorazidate; DBU / tetrahydrofuran / 0 - 20 °C

4.1: PPh₃ / tetrahydrofuran / 40 °C

4.2: 96 percent / H₂O / tetrahydrofuran / 40 °C

5.1: 62 percent / CH₂Cl₂ / 20 °C

With sodium tetrahydroborate; diphenyl phosphoryl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; triphenylphosphine; In tetrahydrofuran; methanol; dichloromethane; 4.1: Staudinger reduction;
DOI:10.1016/j.bmcl.2006.05.066