4-Chloro-3-nitrobenzoic acid → HCID 178524192, compound

HRID 1824371Notes

Reaction equation

HRID 1824371 reaction equation
Cl[C:2]1[CH:10]=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[CH:4][C:3]=1[N+:11]([O-])=O.C(O[C:17](=[S:19])[S-:18])C.[K+]>>[SH:19][C:17]1[S:18][C:2]2[CH:10]=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[CH:4][C:3]=2[N:11]=1

Participants

3

Reactant 2

HCID 73204-Chloro-3-nitrobenzoic acidHCID 2735045Potassium ethylxanthate

Product 1

HCID 178524192HCID 178524192, compoundYield 66%

Procedure

2-Mercapto-benzothiazol-5-carboxylic acid (240) (3.5 g, 66%) was synthesized from 4-chloro-3-nitro-benzoic acid, obtained from Fluka, and potassium dithiocarbonate O-ethyl ester, obtained from Lancaster, according to the procedure of Chaudhuri, N. Synth. Commun. 1996, 26, 20, 3783.

Sources & evidence

ORD record
ord-288c5c7606da4b23b7413218fd89f982
Source dataset
uspto-grants-2006_05
Patent number
US07041691B1

Reaction notes

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