반응식
[ClH:1].[NH2:2][C:3]1[CH:9]=[C:8]([NH2:10])[C:6]([OH:7])=[CH:5][C:4]=1[OH:11]>O>[ClH:1].[ClH:1].[NH2:2][C:3]1[CH:9]=[C:8]([NH2:10])[C:6]([OH:7])=[CH:5][C:4]=1[OH:11]참가 물질
4
실험 절차
After the active carbon treatment, solids are deposited by salting out with addition of concentrated hydrochloric acid, and an amount of added hydrochloric acid may be 4-20 times by mole of 4,6-diaminoresorcinol. It is influenced by the amount of water from the economical viewpoint, but 4-8 times by mole are preferable. 4,6-Diaminoresorcinol dihydrochloride is obtained by drying after filtration.
출처 및 근거
- ORD 기록
- ord-73f26aa2dd3f4488ac67e16b4edf839a
- 출처 데이터셋
- uspto-grants-2001_04
- 특허 번호
- US06222074B1
연결된 노트
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