N'-(2-thienylcarbonyl)-2-thiophenecarbohydrazide

Base Information

• Chemical Name: N'-(2-thienylcarbonyl)-2-thiophenecarbohydrazide
• CAS No.: 24499-57-8
• Molecular Formula: C10H8N2O2S2
• Molecular Weight: 252.31300
• Mol file: 24499-57-8.mol

Synonyms:N'-(thiophene-2-carbonyl)thiophen-2-hydrazide;N,N'-bis-(thiophene-2-carbonyl)-hydrazine;N,N'-Bis-(thiophen-2-carbonyl)-hydrazin;

Chemical Property of N'-(2-thienylcarbonyl)-2-thiophenecarbohydrazide

Chemical Property:

• PSA: 114.68000
• LogP: 2.66620

Purity/Quality:

99% ^*data from raw suppliers

N'-(2-Thienylcarbonyl)-2-thiophenecarbohydrazide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of N'-(2-thienylcarbonyl)-2-thiophenecarbohydrazide

There total 2 articles about N'-(2-thienylcarbonyl)-2-thiophenecarbohydrazide 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: 89.0%

2-thienylhydrazide (2361-27-5) → N-(3-oxo-2,3-dihydro-1H-pyrazol-4-yl)-benzamide (109702-97-8) + N'-(thiophene-2-carbonyl)thiophene-2-carbohydrazide (24499-57-8)

Guidance literature:

With 4-ethoxymethylene-2-phenyl-2-oxazolin-5-one; In 1,4-dioxane; for 2h; Heating;

DOI:10.1039/a803973i

Reference yield:

2-thienylhydrazide (2361-27-5) + ethenetetracarbonitrile (670-54-2) → 1,1,2,2,-tetracyanoethane (14778-29-1) + 5-amino-1-(thiophene-2-carbonyl)-1H-pyrazole-3,3,4-(2H)-tricarbonitrile (1135823-91-4) + N'-(thiophene-2-carbonyl)thiophene-2-carbohydrazide (24499-57-8)

Guidance literature:

In N,N-dimethyl-formamide; at 20 ℃; under air;

DOI:10.1515/znb-2008-0813

Reference yield: 95.0%

N'-(thiophene-2-carbonyl)thiophene-2-carbohydrazide (24499-57-8) → 2,5-bis(thiophen-2-yl)-1,3,4-oxadiazole (24447-14-1)

Guidance literature:

With thionyl chloride; for 5h; Heating;

upstream raw materials:

2-thienylhydrazide

ethenetetracarbonitrile

Downstream raw materials:

2,5-bis(thiophen-2-yl)-1,3,4-oxadiazole

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