4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline → HCID 66607925, compound

HRID 221036Notes

Reaction equation

HRID 221036 reaction equation
[C:1]([O:4][C@@H:5]1[C@@H:10]([O:11][C:12](=[O:14])[CH3:13])[C@H:9]([O:15][C:16](=[O:18])[CH3:17])[C@@H:8]([CH2:19][O:20][C:21](=[O:23])[CH3:22])[O:7][C@H:6]1[C:24]1[CH:29]=[CH:28][C:27]([Cl:30])=[C:26]([CH2:31][C:32]2[S:33][C:34](Br)=[CH:35][CH:36]=2)[CH:25]=1)(=[O:3])[CH3:2].CC1(C)C(C)(C)OB([C:46]2[CH:52]=[CH:51][C:49]([NH2:50])=[CH:48][CH:47]=2)O1>>[C:1]([O:4][C@@H:5]1[C@@H:10]([O:11][C:12](=[O:14])[CH3:13])[C@H:9]([O:15][C:16](=[O:18])[CH3:17])[C@@H:8]([CH2:19][O:20][C:21](=[O:23])[CH3:22])[O:7][C@H:6]1[C:24]1[CH:29]=[CH:28][C:27]([Cl:30])=[C:26]([CH2:31][C:32]2[S:33][C:34]([C:46]3[CH:52]=[CH:51][C:49]([NH2:50])=[CH:48][CH:47]=3)=[CH:35][CH:36]=2)[CH:25]=1)(=[O:3])[CH3:2]

Participants

3

Procedure

1-(2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl)-3-(5-bromo-2-thienylmethyl)-4-chlorobenzene obtained in Example 128-(4) and 4-(4,4,5,5-tetramethyl-1,3-dioxaborolan-2-yl)aniline were treated in a manner similar to Example 168-(1) to give 1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-3-(5-(4-aminophenyl)-2-thienylmethyl)-4-chlorobenzene as pale yellow powder. APCI-Mass m/Z 630/632 (M+H). (2) The above 1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-3-(5-(4-aminophenyl)-2-thienylmethyl)-4-chlorobenzene was treated in a manner similar to Example 106-(3) to give the desired 1-(β-D-glucopyranosyl)-3-(5-(4-aminophenyl)-2-thienylmethyl)-4-chlorobenzene as pale yellow foam. APCI-Mass m/Z 479/481 (M+NH4).

Sources & evidence

ORD record
ord-eb5214d219fa44b7878d3d4a5533241c
Source dataset
uspto-grants-2012_06
Patent number
US08202984B2

Reaction notes

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