Hexane → (RS)-N-(Ethoxycarbonyl)-S-methyl-S-[3-({[6-methoxy-4-(1,3,4-thiadiazol-2-ylamino)quinazolin-7-yl]oxy}methyl)phenyl]sulphoximide

HRID 249941

Reaction equation

HRID 249941 reaction equation
[C:1]([C:3]1[CH:8]=[C:7]([O:9][CH3:10])[C:6]([O:11][CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([S:19]([CH3:27])(=[N:21][C:22]([O:24][CH2:25][CH3:26])=[O:23])=[O:20])[CH:14]=2)=[CH:5][C:4]=1[N:28]=[CH:29]N(C)C)#[N:2].[NH2:33][C:34]1[S:35][CH:36]=[N:37][N:38]=1.CCCCCC.ClCCl.CO>CO>[CH2:25]([O:24][C:22]([N:21]=[S:19]([CH3:27])([C:15]1[CH:16]=[CH:17][CH:18]=[C:13]([CH2:12][O:11][C:6]2[CH:5]=[C:4]3[C:3]([C:1]([NH:33][C:34]4[S:35][CH:36]=[N:37][N:38]=4)=[N:2][CH:29]=[N:28]3)=[CH:8][C:7]=2[O:9][CH3:10])[CH:14]=1)=[O:20])=[O:23])[CH3:26]

Participants

6

Reactant 4

HCID 8058HexaneHCID 199091,3,4-Thiadiazol-2-amineHCID 21226129Dichloromethane methanolHCID 57788001N'-(2-cyano-5-{3-[(RS)-N-(ethoxycarbonyl)-S-methylsulphonimidoyl]benzyloxy}-4-methoxyphenyl)-N,N-dimethylformimidamide

Product 1

HCID 57788000(RS)-N-(Ethoxycarbonyl)-S-methyl-S-[3-({[6-methoxy-4-(1,3,4-thiadiazol-2-ylamino)quinazolin-7-yl]oxy}methyl)phenyl]sulphoximideYield 47%

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

According to GWP 5, the reaction of N′-(2-cyano-5-{3-[(RS)-N-(ethoxycarbonyl)-S-methylsulphonimidoyl]benzyloxy}-4-methoxyphenyl)-N,N-dimethylformimidamide (76 mg, 0.17 mmol) with 2-amino-1,3,4-thiadiazole (20 mg, 0.20 mmol) and chromatographic purification (silica gel, amino column, hexane, dichloromethane/methanol: 0→5% methanol) gives the desired product in 47% yield (40 mg).

Sources & evidence

ORD record
ord-ab14875ed6eb4d0d949fc2dcacc9ce72
Source dataset
uspto-grants-2011_01
Patent number
US07863283B2

Linked notes

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