m-Tolyl isocyanate → L 365260

HRID 1084613Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1084613
[NH2:1][C@@H:2]1[N:8]=[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[C:6]2[CH:15]=[CH:16][CH:17]=[CH:18][C:5]=2[N:4]([CH3:19])[C:3]1=[O:20].[CH3:21][C:22]1[CH:23]=[C:24]([N:28]=[C:29]=[O:30])[CH:25]=[CH:26][CH:27]=1>O1CCCC1>[CH3:19][N:4]1[C:5]2[CH:18]=[CH:17][CH:16]=[CH:15][C:6]=2[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[N:8][C@@H:2]([NH:1][C:29]([NH:28][C:24]2[CH:25]=[CH:26][CH:27]=[C:22]([CH3:21])[CH:23]=2)=[O:30])[C:3]1=[O:20]

Komponenten

4

Versuchsvorschrift

Equimolar amounts of 3(R)-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one and 3-methylphenyl-isocyanate were mixed in 8 ml of dry tetrahydrofuran at room temperature. The reaction mixture was allowed to stand for 8 hours and was then filtered. The collected solids were washed with tetrahydrofuran and dried in vacuo over P2O5 to give the analytical product: m.p. 208°-210° C.

Aufarbeitung

  1. filtrationwas then filtered
  2. washThe collected solids were washed with tetrahydrofuran
  3. dry with materialdried in vacuo over P2O5
  4. customto give the analytical product

Quellen und Nachweise

ORD-Eintrag
ord-133d8ddf344c439b9511bdfffa830191
Quelldatensatz
uspto-grants-1991_04
Patentnummer
US05004741

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