Cyclohexanecarboxaldehyde → 3-Cyclohexyl-7-(2'-methoxyphenyl)-1,2,3,4-tetrahydro-1,2,4-benzothiadiazine-1,1-dioxide

HRID 496109Notes

Reaction equation

HRID 496109 reaction equation
[C:1]([C:3]1[CH:4]=[CH:5][C:6]([NH2:13])=[C:7]([S:9]([NH2:12])(=[O:11])=[O:10])[CH:8]=1)#N.[CH3:14][O:15][C:16]1C=[CH:20][CH:19]=[CH:18][C:17]=1B(O)O.[CH:25]1([CH:31]=O)[CH2:30][CH2:29][CH2:28][CH2:27][CH2:26]1>>[CH:25]1([CH:31]2[NH:13][C:6]3[CH:5]=[CH:4][C:3]([C:1]4[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=4[O:15][CH3:14])=[CH:8][C:7]=3[S:9](=[O:11])(=[O:10])[NH:12]2)[CH2:26][CH2:27][CH2:28][CH2:29][CH2:30]1

Participants

4

Reactant 3

HCID 16275CyclohexanecarboxaldehydeHCID 27339582-Methoxyphenylboronic acidHCID 223239942-Amino-5-cyanobenzene-1-sulfonamide2×

Product 1

HCID 223241103-Cyclohexyl-7-(2'-methoxyphenyl)-1,2,3,4-tetrahydro-1,2,4-benzothiadiazine-1,1-dioxide

Procedure

5-Iodo-2-aminobenzenesulfonamide (see compound 37) was transformed by Method H (using 2-methoxyphenylboronic acid) and Method G (using cyclohexanecarboxaldehyde). M.p. 219-222° C.

Sources & evidence

ORD record
ord-fc1a8e52c9544d149a8937b39a5e3eb4
Source dataset
uspto-grants-2005_09
Patent number
US06943159B1

Reaction notes

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