Glycine tert-butyl ester → [5-(1-{4-[2-(tert-Butyl-dimethyl-silanyloxy)-3,3-dimethyl-butoxy]-3-methyl-phenyl}-1-ethyl-propyl)-3-methyl-thiophene-2-sulfonylamine]-acetic acid tert-butyl ester

HRID 1819944Notes

Reaction equation

HRID 1819944 reaction equation
[C:1]([Si:5]([CH3:37])([CH3:36])[O:6][CH:7]([C:32]([CH3:35])([CH3:34])[CH3:33])[CH2:8][O:9][C:10]1[CH:15]=[CH:14][C:13]([C:16]([C:21]2[S:25][C:24]([S:26](Cl)(=[O:28])=[O:27])=[C:23]([CH3:30])[CH:22]=2)([CH2:19][CH3:20])[CH2:17][CH3:18])=[CH:12][C:11]=1[CH3:31])([CH3:4])([CH3:3])[CH3:2].[C:38]([O:42][C:43](=[O:46])[CH2:44][NH2:45])([CH3:41])([CH3:40])[CH3:39]>>[C:38]([O:42][C:43](=[O:46])[CH3:44])([CH3:41])([CH3:40])[CH3:39].[C:1]([Si:5]([CH3:37])([CH3:36])[O:6][CH:7]([C:32]([CH3:35])([CH3:34])[CH3:33])[CH2:8][O:9][C:10]1[CH:15]=[CH:14][C:13]([C:16]([C:21]2[S:25][C:24]([S:26]([NH2:45])(=[O:28])=[O:27])=[C:23]([CH3:30])[CH:22]=2)([CH2:19][CH3:20])[CH2:17][CH3:18])=[CH:12][C:11]=1[CH3:31])([CH3:4])([CH3:3])[CH3:2]

Participants

3

Reactant 2

HCID 151417Glycine tert-butyl esterHCID 578900895-(1-{4-[2-(Tert-butyl-dimethyl-silanyloxy)-3,3-dimethyl-butoxy]-3-methyl-phenyl}-1-ethyl-propyl)-3-methyl-thiophene-2-sulfonyl chloride

Product 1

HCID 68626854[5-(1-{4-[2-(tert-Butyl-dimethyl-silanyloxy)-3,3-dimethyl-butoxy]-3-methyl-phenyl}-1-ethyl-propyl)-3-methyl-thiophene-2-sulfonylamine]-acetic acid tert-butyl esterYield 20%

Procedure

Using a procedure analogous to Example 134E, 5-(1-{4-[2-(tert-butyl-dimethyl-silanyloxy)-3,3-dimethyl-butoxy]-3-methyl-phenyl}-1-ethyl-propyl)-3-methyl-thiophene-2-sulfonyl chloride and 2-amino-acetic acid tert-butyl ester (787 mg, 6 mmol) give the title compound (670 mg, 20%).

Sources & evidence

ORD record
ord-e9870f0ad32c433b8cfdf231fb1eba38
Source dataset
uspto-grants-2009_10
Patent number
US07601850B2

Reaction notes

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