hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1-azaspiro<4.4>nona-3,6,8-triene-3,4,6,7,8,9-hexacarboxylate

Base Information

• Chemical Name: hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1-azaspiro<4.4>nona-3,6,8-triene-3,4,6,7,8,9-hexacarboxylate
• CAS No.: 219834-00-1
• Molecular Formula: C₃₂H₄₀N₂O₁₂
• Molecular Weight: 644.676

Synonyms:hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1-azaspiro<4.4>nona-3,6,8-triene-3,4,6,7,8,9-hexacarboxylate

Chemical Property of hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1-azaspiro<4.4>nona-3,6,8-triene-3,4,6,7,8,9-hexacarboxylate

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Technology Process of hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1-azaspiro<4.4>nona-3,6,8-triene-3,4,6,7,8,9-hexacarboxylate

There total 3 articles about hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1-azaspiro<4.4>nona-3,6,8-triene-3,4,6,7,8,9-hexacarboxylate 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: 92.0%

hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1H-cyclopentapyridine-3,4,4a,5,6,7(2H)-hexacarboxylate (219833-98-4) → hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1-azaspiro<4.4>nona-3,6,8-triene-3,4,6,7,8,9-hexacarboxylate (219834-00-1)

Guidance literature:

In xylene; for 3h; Heating;

DOI:10.1021/jo981427f

Reference yield: 9.0%

hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1H-cyclopentapyridine-3,4,4a,5,6,7(2H)-hexacarboxylate (219833-98-4) → hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1,2-dihydro-7H-cyclopentapyridine-3,4,5,6,7,7-hexacarboxylate + hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1-azaspiro<4.4>nona-3,6,8-triene-3,4,6,7,8,9-hexacarboxylate (219834-00-1)

Guidance literature:

In xylene; for 6h; Heating;

DOI:10.1021/jo981427f

Reference yield: 1.0%

Cyclohexyl isocyanide (931-53-3) + dimethyl acetylenedicarboxylate (762-42-5) → hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1,2-dihydro-7H-cyclopentapyridine-3,4,5,6,7,7-hexacarboxylate + hexamethyl 8-cyclohexyl-9-(cyclohexylimino)-8-azabicyclo<5.2.0>-nona-2,4,6-triene-1,2,3,4,5,6-hexacarboxylate + hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1-azaspiro<4.4>nona-3,6,8-triene-3,4,6,7,8,9-hexacarboxylate (219834-00-1) + hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1H-cyclopentapyridine-3,4,4a,5,6,7(2H)-hexacarboxylate (219833-98-4)

Guidance literature:

In diethyl ether; 1) 5-10 deg C, 2 h; 2) rt, 2 h;

DOI:10.1021/jo981427f

upstream raw materials:

Cyclohexyl isocyanide

dimethyl acetylenedicarboxylate

hexamethyl 1-cyclohexyl-2-(cyclohexylimino)-1H-cyclopentapyridine-3,4,4a,5,6,7(2H)-hexacarboxylate

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