Hydrochloric Acid → HCID 178479413, compound
Reaction equation
[NH:1]([C:5]1[S:6][C:7]([C:10]([NH:12][C:13]2[CH:25]=[CH:24][C:16]([O:17][CH2:18][C:19]([O:21]CC)=[O:20])=[CH:15][CH:14]=2)=[O:11])=[CH:8][N:9]=1)[C:2]([NH2:4])=[NH:3].[ClH:26]>>[ClH:26].[NH:1]([C:5]1[S:6][C:7]([C:10]([NH:12][C:13]2[CH:25]=[CH:24][C:16]([O:17][CH2:18][C:19]([OH:21])=[O:20])=[CH:15][CH:14]=2)=[O:11])=[CH:8][N:9]=1)[C:2]([NH2:4])=[NH:3]Participants
3
Procedure
239 mg of ethyl {4-[(2-guanidino-thiazole-5-carbonyl)-amino]-phenoxy}-acetate are stirred for 27 hrs. in 4.8 ml of 25% hydrochloric acid. The precipitate is filtered off under suction, washed with water and dried. There are obtained 222 mg of [4-[(2-guanidino-thiazole-5-carbonyl)-amino]-phenoxy]-acetic acid hydrochloride (1:1), m.p. 336° C., MS: 364 (M+H)+.
Workup
- filtrationThe precipitate is filtered off under suction
- washwashed with water
- customdried
Sources & evidence
- ORD record
- ord-0ae7de55e16d40a294214ccf398de480
- Source dataset
- uspto-grants-2001_10
- Patent number
- US06297266B1
Reaction notes
Loading…