Methylamine → HCID 11603789, compound

HRID 1867961Notes

Reaction equation

HRID 1867961 reaction equation
[CH:1]1([C:4]([NH:6][C:7]2[S:8][C:9]3[CH:15]=[C:14]([O:16][S:17]([C:20]4[CH:25]=[CH:24][C:23](F)=[CH:22][CH:21]=4)(=[O:19])=[O:18])[CH:13]=[CH:12][C:10]=3[N:11]=2)=[O:5])[CH2:3][CH2:2]1.[CH3:27][NH2:28]>CN1C(=O)CCC1>[CH:1]1([C:4]([NH:6][C:7]2[S:8][C:9]3[CH:15]=[C:14]([O:16][S:17]([C:20]4[CH:25]=[CH:24][C:23]([NH:28][CH3:27])=[CH:22][CH:21]=4)(=[O:19])=[O:18])[CH:13]=[CH:12][C:10]=3[N:11]=2)=[O:5])[CH2:3][CH2:2]1

Participants

4

Procedure

A solution of 4-fluorobenzenesulfonic 2-(cyclopropanecarbonylamino)benzo-thiazol-6-yl ester (example 7) (25 mg, 63.71 μmol) and methylamine (2N in MeOH, 200 μl) in 300 μl of NMP is heated at 150° C. by microwave for 3 minutes. The crude reaction product is purified by preparative LC/MS (basic medium (pH 9)) to give after freeze-drying 6.7 mg of 4-methylaminobenzene-sulfonic 2-(cyclopropanecarbonylamino)benzothiazol-6-yl ester (beige-colored solid).

Workup

  1. customThe crude reaction product
  2. customis purified by preparative LC/MS (basic medium (pH 9))
  3. customto give
  4. dry with materialafter freeze-drying 6.7 mg of 4-methylaminobenzene-sulfonic 2-(cyclopropanecarbonylamino)benzothiazol-6-yl ester (beige-colored solid)

Sources & evidence

ORD record
ord-fb8869ad88714ce78e621323ff47e4ff
Source dataset
uspto-grants-2009_12
Patent number
US07632952B2

Reaction notes

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