2-benzylidene-5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione

Base Information

Chemical Name:2-benzylidene-5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione
CAS No.:121258-78-4
Molecular Formula:C₂₆H₁₆N₂O₂S
Molecular Weight:420.491
Hs Code.:

Synonyms:2-benzylidene-5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione

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Chemical Property of 2-benzylidene-5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione

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Technology Process of 2-benzylidene-5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione

There total 5 articles about 2-benzylidene-5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione 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: 70.0%

: 100-52-7
benzaldehyde

: 121258-66-0
5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione

: 121258-78-4
2-benzylidene-5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione

Guidance literature:: With sodium acetate; acetic acid; for 4h; Reflux;
DOI:10.1080/17415993.2013.801477

Reference yield:

: 100-52-7
benzaldehyde

: 79-11-8
chloroacetic acid

: 60477-74-9
2-Thiono-4-phenyl-5-oxotetrahydroindeno<1,2-d>pyrimidine

: 121258-78-4
2-benzylidene-5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione

Guidance literature:: With sodium acetate; acetic anhydride; acetic acid; for 4h; Reflux;
DOI:10.1080/17415993.2013.801477

Reference yield:

: 100-52-7
benzaldehyde

: 121258-78-4
2-benzylidene-5-phenylindeno[1,2-d]thiazolo[3,2-a]pyrimidine-3,6(2H,5H)-dione

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / neat (no solvent) / 12 h / 20 °C

2: sodium acetate; acetic acid; acetic anhydride / 4 h / Reflux

With sodium acetate; acetic anhydride; acetic acid; In neat (no solvent);
DOI:10.1080/17415993.2013.801477