Trimethylsilylacetylene → N-[4-Chloro-7-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-5-trimethylsilanylethynyl-7H-pyrrolo [2,3-d]pyrimidin-2-yl]-2,2-dimethyl-propionamide

HRID 417844Notes

Reaction equation

HRID 417844 reaction equation
[Cl:1][C:2]1[C:3]2[C:17](I)=[CH:16][N:15]([CH2:19][C:20]3[C:25]([CH3:26])=[C:24]([O:27][CH3:28])[C:23]([CH3:29])=[CH:22][N:21]=3)[C:4]=2[N:5]=[C:6]([NH:8][C:9](=[O:14])[C:10]([CH3:13])([CH3:12])[CH3:11])[N:7]=1.[C:30]([Si:32]([CH3:35])([CH3:34])[CH3:33])#[CH:31]>>[Cl:1][C:2]1[C:3]2[C:17]([C:31]#[C:30][Si:32]([CH3:35])([CH3:34])[CH3:33])=[CH:16][N:15]([CH2:19][C:20]3[C:25]([CH3:26])=[C:24]([O:27][CH3:28])[C:23]([CH3:29])=[CH:22][N:21]=3)[C:4]=2[N:5]=[C:6]([NH:8][C:9](=[O:14])[C:10]([CH3:13])([CH3:12])[CH3:11])[N:7]=1

Participants

3

Reactant 2

HCID 66111TrimethylsilylacetyleneHCID 21883140N-[4-Chloro-5-iodo-7-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]-2,2-dimethyl-propionamide

Product 1

HCID 57713844N-[4-Chloro-7-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-5-trimethylsilanylethynyl-7H-pyrrolo [2,3-d]pyrimidin-2-yl]-2,2-dimethyl-propionamide

Procedure

The title compound was prepared by Sonogashira coupling of N-[4-chloro-5-iodo-7-(4-methoxy -3,5-dimethyl-pyridin-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]-2,2-dimethyl-propionamide (see Example 1) with ethynyl-trimethylsilane according to the General Procedure A. tR=7.48 min. 1H NMR (CDCl3) δ 8.18 (s, 2H), 7.38 (s, 1H), 5.49 (s, 2H), 3.74 (s, 3H), 2.24 (s, 6H), 1.35 (s, 9H), 0.24 (s, 9H).

Sources & evidence

ORD record
ord-b3572c53fb8c4714a32cbfb3c3c27dde
Source dataset
uspto-grants-2012_01
Patent number
US08093229B2

Reaction notes

Loading…