ethyl 6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta-[1,2-c]pyrazole-3-carboxylate

Base Information

Chemical Name:ethyl 6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta-[1,2-c]pyrazole-3-carboxylate
CAS No.:1240973-48-1
Molecular Formula:C₂₀H₂₀N₂O₂S
Molecular Weight:352.457
Hs Code.:

Synonyms:ethyl 6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta-[1,2-c]pyrazole-3-carboxylate

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Chemical Property of ethyl 6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta-[1,2-c]pyrazole-3-carboxylate

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Technology Process of ethyl 6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta-[1,2-c]pyrazole-3-carboxylate

There total 2 articles about ethyl 6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta-[1,2-c]pyrazole-3-carboxylate 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: 83.0%

: 1240973-49-2
ethyl α-(2-methyl-6-oxo-4H-5,6-dihydro-cyclopenta[b]thiophen-5-yl)-α-oxo-acetate

: 1085453-44-6
p-methyl-benzylhydrazine hydrochloride

: 1240973-48-1
ethyl 6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta-[1,2-c]pyrazole-3-carboxylate

Guidance literature:: With acetic acid; In acetic acid; for 8h; Reflux;

Reference yield: 83.0%

: 1240973-49-2
ethyl α-(2-methyl-6-oxo-4H-5,6-dihydro-cyclopenta[b]thiophen-5-yl)-α-oxo-acetate

: 26177-51-5,1085453-44-6
(4-methylbenzyl)hydrazine hydrochloride

: 1240973-48-1
ethyl 6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta-[1,2-c]pyrazole-3-carboxylate

Guidance literature:: With acetic acid; for 8h; Reflux;

Reference yield: 98.0%

: 1240973-48-1
ethyl 6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta-[1,2-c]pyrazole-3-carboxylate

: 1240973-92-5
6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta[1,2-c]pyrazole-3-carboxylic acid

Guidance literature:: ethyl 6-methyl-1-(4'-methylbenzyl)-1,4-dihydrothieno[3',2':4,5]cyclopenta-[1,2-c]pyrazole-3-carboxylate; With water; potassium hydroxide; In ethanol; for 4h; Reflux;

With hydrogenchloride; In ethanol; water; Cooling with ice;