tert-butyl 1-benzyl-2-(5,5-dimethyl-3-oxocyclohex-1-enyl)-hydrazinecarboxylate

Base Information

• Chemical Name: tert-butyl 1-benzyl-2-(5,5-dimethyl-3-oxocyclohex-1-enyl)-hydrazinecarboxylate
• CAS No.: 1240041-35-3
• Molecular Formula: C₂₀H₂₈N₂O₃
• Molecular Weight: 344.454

Synonyms:tert-butyl 1-benzyl-2-(5,5-dimethyl-3-oxocyclohex-1-enyl)-hydrazinecarboxylate

Chemical Property of tert-butyl 1-benzyl-2-(5,5-dimethyl-3-oxocyclohex-1-enyl)-hydrazinecarboxylate

Chemical Property:

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Technology Process of tert-butyl 1-benzyl-2-(5,5-dimethyl-3-oxocyclohex-1-enyl)-hydrazinecarboxylate

There total 1 articles about tert-butyl 1-benzyl-2-(5,5-dimethyl-3-oxocyclohex-1-enyl)-hydrazinecarboxylate 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: 94.0%

dimedone (126-81-8) + tert-butyl 1-benzylhydrazine-1-carboxylate (147688-34-4) → tert-butyl 1-benzyl-2-(5,5-dimethyl-3-oxocyclohex-1-enyl)-hydrazinecarboxylate (1240041-35-3)

Guidance literature:

With acetic acid; at 20 ℃; regioselective reaction; Inert atmosphere;

DOI:10.1002/ejoc.201000516

Reference yield: 63.0%

pyridine-4-carbaldehyde (872-85-5) + tert-butyl 1-benzyl-2-(5,5-dimethyl-3-oxocyclohex-1-enyl)-hydrazinecarboxylate (1240041-35-3) → 2-benzyl-6,6-dimethyl-3-(pyridin-4-yl)-6,7-dihydro-2H-indazol-4(5H)-one (1240041-30-8)

Guidance literature:

With acetic acid; at 100 ℃; Inert atmosphere; Microwave irradiation;

DOI:10.1002/ejoc.201000516

Reference yield: 63.0%

thiophene-2-carbaldehyde (98-03-3) + tert-butyl 1-benzyl-2-(5,5-dimethyl-3-oxocyclohex-1-enyl)-hydrazinecarboxylate (1240041-35-3) → 2-benzyl-6,6-dimethyl-3-(thiophen-2-yl)-6,7-dihydro-2H-indazol-4(5H)-one (1240041-29-5)

Guidance literature:

With acetic acid; at 100 ℃; Inert atmosphere; Microwave irradiation;

DOI:10.1002/ejoc.201000516

upstream raw materials:

dimedone

tert-butyl 1-benzylhydrazine-1-carboxylate

Downstream raw materials:

2-benzyl-6,6-dimethyl-3-(pyridin-4-yl)-6,7-dihydro-2H-indazol-4(5H)-one

2-benzyl-6,6-dimethyl-3-(thiophen-2-yl)-6,7-dihydro-2H-indazol-4(5H)-one

2-benzyl-6,6-dimethyl-3-(quinolin-4-yl)-6,7-dihydro-2H-indazol-4(5H)-one

2-benzyl-3,6,6-trimethyl-6,7-dihydro-2H-indazol-4(5H)-one

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