2-Mercaptobenzoic Acid → HCID 20240178, compound

HRID 364205Notes

Reaction equation

HRID 364205 reaction equation
[CH:1]1[CH:6]=[C:5]([C:7](O)=[O:8])[C:4]([SH:10])=[CH:3][CH:2]=1.[Cl:11][C:12]1[CH:17]=[C:16](Cl)[C:15]([N+:19]([O-:21])=[O:20])=[CH:14][C:13]=1[O:22][CH3:23]>>[Cl:11][C:12]1[C:17]2[C:7](=[O:8])[C:5]3[C:4](=[CH:3][CH:2]=[CH:1][CH:6]=3)[S:10][C:16]=2[C:15]([N+:19]([O-:21])=[O:20])=[CH:14][C:13]=1[O:22][CH3:23]

Participants

3

Reactant 2

HCID 54432-Mercaptobenzoic AcidHCID 20240179HCID 20240179, compound

Product 1

HCID 20240178HCID 20240178, compound

Procedure

Reaction of a mixture of 4.5 g (0.0343 mol) of 2-(diethylaminoethyl)hydrazine, 7.5 g (0.0233 mol) of 1-chloro-2-methoxy-4-nitro-9H-thioxanthen-9-one in 200 ml of DMF as described in Example 53 gave 7.6 g of product. 1-Chloro-2-methoxy-4-nitro-9H-thioxanthen-9-one is prepared from 2-thiobenzoic acid and 2,4-dichloro-5-nitroanisole [C. Bloomfield, A. K. Manglik, R. B. Mootie, K. Schofield, and G. D. Tokin, J. Chem. Soc. Perkin Trans. II, 75 (1983)] in the manner of Example 58.

Sources & evidence

ORD record
ord-ce4317a0403f4fb7b0096350e35f1925
Source dataset
uspto-grants-1986_08
Patent number
US04604390

Reaction notes

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