5-Bromo-2-chloropyrimidine → 2-Chloro-5-(3-thienyl)pyrimidine

HRID 2321

Reaction equation

HRID 2321 reaction equation
[Cl:1][C:2]1[N:7]=[CH:6][C:5](Br)=[CH:4][N:3]=1.[S:9]1[CH:13]=[CH:12][C:11]([Sn](CCCC)(CCCC)CCCC)=[CH:10]1>>[Cl:1][C:2]1[N:7]=[CH:6][C:5]([C:11]2[CH:12]=[CH:13][S:9][CH:10]=2)=[CH:4][N:3]=1

Participants

3

Reactant 2

HCID 6066655-Bromo-2-chloropyrimidineHCID 10959689Stannane, tributyl-3-thienyl-

Product 1

HCID 123565892-Chloro-5-(3-thienyl)pyrimidine

Procedure

2-Chloro-5-bromopyrimidine and 3-thienyltributyltin are treated in the same manner as in Example 190 to give 2-chloro-5-(3-thienyl)pyrimidine.

Sources & evidence

ORD record
ord-1e36bdd34f9c40229a1193bb06a3ce85
Source dataset
uspto-grants-1998_03
Patent number
US05728706

Linked notes

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