Dichloromethane → HCID 22750312, compound

HRID 866989Notes

Reaction equation

HRID 866989 reaction equation
[N:1]1([S:7]([C:10]2[CH:15]=[CH:14][C:13]([C:16]3[NH:17][C:18](=[O:25])[C:19](=[CH:23][CH:24]=3)[C:20](O)=O)=[CH:12][CH:11]=2)(=[O:9])=[O:8])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.C(Cl)[Cl:27].C[Si](Cl)(C)C.S(Cl)(Cl)=O>C(N(CC)CC)C>[N:1]1([S:7]([C:10]2[CH:15]=[CH:14][C:13]([C:16]3[NH:17][C:18](=[O:25])[C:19](=[CH:23][CH:24]=3)[CH2:20][Cl:27])=[CH:12][CH:11]=2)(=[O:9])=[O:8])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1

Participants

6

Reactant 4

HCID 6344DichloromethaneHCID 6397ChlorotrimethylsilaneHCID 24386Thionyl ChlorideHCID 22750319HCID 22750319, compound

Product 1

HCID 22750312HCID 22750312, compound

Reagents, catalysts & solvents 1

HCID 8471TriethylamineSolvent

Procedure

From 5.0 g. of 6-[4-(1-piperidinylsulfonyl)phenyl]-1,2-dihydro-2-oxonicotinic acid in 150 ml. of methylene chloride, 2.0 ml. of triethylamine, 1.75 ml. of trimethylsilyl chloride and 2.0 ml. of thionyl chloride, following the procedure of a) above, there is obtained 6-[4-(1-piperidinylsulfonyl)phenyl]-1,2-dihydro-2-oxonicotinyl chloride.

Sources & evidence

ORD record
ord-ef745cea94d54fffa3a0a605127f29a6
Source dataset
uspto-grants-1978_07
Patent number
US04101661

Reaction notes

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