Potassium Carbonate → 1'-[6-(3-methyl-1,2,4-thiadiazol-5-yl)pyridazin-3-yl]-3H-spiro[1-benzofuran-2,4'-piperidine]

HRID 2036074Notes

Reaction equation

HRID 2036074 reaction equation
Cl[C:2]1[N:3]=[N:4][C:5]([C:8]2[S:12][N:11]=[C:10]([CH3:13])[N:9]=2)=[CH:6][CH:7]=1.[NH:14]1[CH2:19][CH2:18][C:17]2([CH2:23][C:22]3[CH:24]=[CH:25][CH:26]=[CH:27][C:21]=3[O:20]2)[CH2:16][CH2:15]1.C(=O)([O-])[O-].[K+].[K+]>>[CH3:13][C:10]1[N:9]=[C:8]([C:5]2[N:4]=[N:3][C:2]([N:14]3[CH2:19][CH2:18][C:17]4([CH2:23][C:22]5[CH:24]=[CH:25][CH:26]=[CH:27][C:21]=5[O:20]4)[CH2:16][CH2:15]3)=[CH:7][CH:6]=2)[S:12][N:11]=1

Participants

4

Reactant 3

HCID 11430Potassium CarbonateHCID 109218293-Chloro-6-(3-methyl-1,2,4-thiadiazol-5-yl)pyridazineHCID 127332303H-Spiro(1-benzofuran-2,4'-piperidine)

Product 1

HCID 685585661'-[6-(3-methyl-1,2,4-thiadiazol-5-yl)pyridazin-3-yl]-3H-spiro[1-benzofuran-2,4'-piperidine]

Procedure

The object product (49 mg, 56%) was obtained in the same manner as in Example 1 and using 3-chloro-6-(3-methyl-1,2,4-thiadiazol-5-yl)pyridazine (50 mg), 3H-spiro[1-benzofuran-2,4′-piperidine] (50 mg) and potassium carbonate (50 mg).

Sources & evidence

ORD record
ord-b0ea83b057f94bfdbe6d3972af54032d
Source dataset
uspto-grants-2013_11
Patent number
US08575167B2

Reaction notes

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