5-[(1S)-2-(dimethylamino)-1-phenylethyl] 2-ethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate

Base Information

• Chemical Name: 5-[(1S)-2-(dimethylamino)-1-phenylethyl] 2-ethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate
• CAS No.: 898044-56-9
• Molecular Formula: C₂₁H₂₉N₅O₄
• Molecular Weight: 415.492

Synonyms:5-[(1S)-2-(dimethylamino)-1-phenylethyl] 2-ethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate

Chemical Property of 5-[(1S)-2-(dimethylamino)-1-phenylethyl] 2-ethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate

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Technology Process of 5-[(1S)-2-(dimethylamino)-1-phenylethyl] 2-ethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate

There total 1 articles about 5-[(1S)-2-(dimethylamino)-1-phenylethyl] 2-ethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate 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: 10.0%

C17H18N2O5 (1041016-99-2) + 3-amino-6,6-dimethyl-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-2-carboxylic acid ethyl ester dihydrochloride → 5-[(1S)-2-(dimethylamino)-1-phenylethyl] 2-ethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate (898044-56-9)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In 1,2-dichloro-ethane; at 50 ℃; for 12h;

Reference yield: 67.0%

5-[(1S)-2-(dimethylamino)-1-phenylethyl] 2-ethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate (898044-56-9) → (S)-2-(dimethylamino)-1-phenylethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-5(1H,4H,6H)-carboxylate

Guidance literature:

With methanol; lithium hydroxide; water; at 20 ℃; for 3h;

Reference yield: 12.0%

1,3-thiazole-4-carbonyl chloride (3745-79-7) + 5-[(1S)-2-(dimethylamino)-1-phenylethyl] 2-ethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate (898044-56-9) → (1S)-2-(dimethylamino)-1-phenylethyl 6,6-dimethyl-3-[(1,3-thiazol-4-ylcarbonyl)amino]-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate (1041013-86-8)

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃; for 19h;

upstream raw materials:

C₁₇H₁₈N₂O₅

Downstream raw materials:

(1S)-2-(dimethylamino)-1-phenylethyl 6,6-dimethyl-3-[(1,3-thiazol-4-ylcarbonyl)amino]-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate

(1S)-2-(dimethylamino)-1-phenylethyl 6,6-dimethyl-3-{[(1-methyl-1H-imidazol-4-yl)carbonyl]amino}-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate

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