Methanesulfonic Acid → HCID 12881493, compound

HRID 1391391Notes

Reaction equation

HRID 1391391 reaction equation
[S:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[C:10]([NH:12][NH:13][C:14]([NH:16][C:17](=[O:28])[C:18]1[C:23]([O:24][CH3:25])=[CH:22][CH:21]=[CH:20][C:19]=1[O:26][CH3:27])=[S:15])=O.CS(O)(=O)=O.S1C2C=CC=CC=2N=C1C1(C2C=CC(OC)=C(C=2OC)C(N)=O)NN=CS1>>[S:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[C:10]1[S:15][C:14]([NH:16][C:17](=[O:28])[C:18]2[C:23]([O:24][CH3:25])=[CH:22][CH:21]=[CH:20][C:19]=2[O:26][CH3:27])=[N:13][N:12]=1

Participants

4

Reactant 3

HCID 6395Methanesulfonic AcidHCID 23458639HCID 23458639, compoundHCID 86736367HCID 86736367, compound

Product 1

HCID 12881493HCID 12881493, compound

Procedure

A 4.2 g. portion of 1-[(2-benzothiazolyl)carbonyl]-4-(2,6-dimethoxybenzoyl)thiosemicarbazide was added dropwise with stirring to 16 g. of methanesulfonic acid. The product was 2.6 g. of N-[5-(2-benzothiazolyl-1,3,4-thiadiazol-2-yl]-2,6-dimethoxybenzamide, m.p. > 260°.

Sources & evidence

ORD record
ord-9eaf23a0ac854dd180964eadf86eebc7
Source dataset
uspto-grants-1979_02
Patent number
US04141984

Reaction notes

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