반응식
Cl.NC1C(Cl)=CC=CC=1C.C(C1C(N)=CC=CC=1C)=O.Cl.NC1C=CC(Cl)=CC=1C.[CH:31]([NH:33][C:34]1[CH:39]=[CH:38][C:37](Cl)=[CH:36][C:35]=1[CH3:41])=[O:32]>>[CH:31]([NH:33][C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][C:35]=1[CH3:41])=[O:32]참가 물질
5
실험 절차
An improved process for the production of 2-amino-chlorotoluene hydrochloride comprising chlorination of 2-formyl-amino-toluene, splitting off the formyl group of the 2-formyl-amino-chlorotoluenes and isolation of crystalline 2-amino-5-chlorotoluene hydrochloride is disclosed, in which process the 2-formylamino-5-chlorotoluene formed by chlorination of 2-formylamino-toluene in an inert solvent is reacted with methanol to form 2-amino-5-chlorotoluene and methyl formate, and the 2-amino-5-chlorotoluene is isolated as hydrochloride.
출처 및 근거
- ORD 기록
- ord-b80a11e7fe074d66bb599d45cf0c834b
- 출처 데이터셋
- uspto-grants-1977_07
- 특허 번호
- US04034043
연결된 노트
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