2,3-Dichlorobenzeneboronic acid → HCID 21884549, compound

HRID 722634Notes

Reaction equation

HRID 722634 reaction equation
[N+:1]([C:4]1[CH:5]=[C:6]([C:12]2[O:13][C:14]3[CH:20]=[CH:19][C:18](Br)=[CH:17][C:15]=3[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11])([O-:3])=[O:2].[Cl:22][C:23]1[C:28]([Cl:29])=[CH:27][CH:26]=[CH:25][C:24]=1B(O)O>>[N+:1]([C:4]1[CH:5]=[C:6]([C:12]2[O:13][C:14]3[CH:20]=[CH:19][C:18]([C:27]4[CH:26]=[CH:25][CH:24]=[C:23]([Cl:22])[C:28]=4[Cl:29])=[CH:17][C:15]=3[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11])([O-:3])=[O:2]

Participants

3

Reactant 2

HCID 27346612,3-Dichlorobenzeneboronic acidHCID 218843422-(3-Nitro-4-methoxyphenyl)-5-bromobenzoxazole

Product 1

HCID 21884549HCID 21884549, compound

Procedure

Prepared by the method of Example 15d), from 2-(3-nitro-4-methoxyphenyl)-5-bromobenzoxazole (400 mg, 1.15 mmol) and 2,3-dichlorophenylboronic acid (329 mg, 1.72 mmol) the subtitle compound was obtained (288 mg, 60%). MS 415 m/z (M+H)+.

Sources & evidence

ORD record
ord-f8611c0a59064cd6991863627bbebf53
Source dataset
uspto-grants-2006_11
Patent number
US07138425B2

Reaction notes

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