2-chloro-N-(3-ethyl-4-(4-fluorophenyl)-3,3a-dimethyl-3a,4-dihydro-3H-pyrazolo[4,3-d]thiazol-5(6aH)-ylidene)benzamide

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Chemical Name:2-chloro-N-(3-ethyl-4-(4-fluorophenyl)-3,3a-dimethyl-3a,4-dihydro-3H-pyrazolo[4,3-d]thiazol-5(6aH)-ylidene)benzamide
CAS No.:1325760-49-3
Molecular Formula:C₂₁H₂₀ClFN₄OS
Molecular Weight:430.933
Hs Code.:

Synonyms:2-chloro-N-(3-ethyl-4-(4-fluorophenyl)-3,3a-dimethyl-3a,4-dihydro-3H-pyrazolo[4,3-d]thiazol-5(6aH)-ylidene)benzamide

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Chemical Property of 2-chloro-N-(3-ethyl-4-(4-fluorophenyl)-3,3a-dimethyl-3a,4-dihydro-3H-pyrazolo[4,3-d]thiazol-5(6aH)-ylidene)benzamide

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Technology Process of 2-chloro-N-(3-ethyl-4-(4-fluorophenyl)-3,3a-dimethyl-3a,4-dihydro-3H-pyrazolo[4,3-d]thiazol-5(6aH)-ylidene)benzamide

There total 2 articles about 2-chloro-N-(3-ethyl-4-(4-fluorophenyl)-3,3a-dimethyl-3a,4-dihydro-3H-pyrazolo[4,3-d]thiazol-5(6aH)-ylidene)benzamide 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%

: 52406-48-1
α,α'-dichloroazo compound

: 1222831-64-2
2-chloro-N-(3-(4-fluorophenyl)-4-methylthiazol-2(3H)-ylidene)benzamide

: 1325760-49-3
2-chloro-N-(3-ethyl-4-(4-fluorophenyl)-3,3a-dimethyl-3a,4-dihydro-3H-pyrazolo[4,3-d]thiazol-5(6aH)-ylidene)benzamide

Guidance literature:: α,α'-dichloroazo compound; 2-chloro-N-(3-(4-fluorophenyl)-4-methylthiazol-2(3H)-ylidene)benzamide; With antimonypentachloride; In dichloromethane; at -60 - 23 ℃; for 2.16667h;

With ammonia; sodium hydrogencarbonate; In water; acetonitrile; at 0 - 20 ℃;
DOI:10.1515/znb-2011-0512

Reference yield:

: 57160-59-5
1-(2-chlorobenzoyl)-3-(4-fluorophenyl)thiourea

: 1325760-49-3
2-chloro-N-(3-ethyl-4-(4-fluorophenyl)-3,3a-dimethyl-3a,4-dihydro-3H-pyrazolo[4,3-d]thiazol-5(6aH)-ylidene)benzamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: bromine; triethylamine / Inert atmosphere

2.1: antimonypentachloride / dichloromethane / 2.17 h / -60 - 23 °C

2.2: 0 - 20 °C

With antimonypentachloride; bromine; triethylamine; In dichloromethane;
DOI:10.1515/znb-2011-0512