Cyclohexene → 3-phenyl-5,8-dihydro-6,6,8-trimethyl-5,8-ethano-6H-pyrano[4,3-e]-as-triazine

HRID 903617

반응식

HRID 903617 반응식
[C:1]1([C:7]2[N:8]=[N:9][C:10]3[C:17]4([CH3:20])[CH2:18][CH2:19][CH:14]([C:15]([CH3:22])([CH3:21])[O:16]4)[C:11]=3[N+:12]=2[O-])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C1CCCCC=1>[Pd].C(O)C>[C:1]1([C:7]2[N:8]=[N:9][C:10]3[C:17]4([CH3:20])[CH2:18][CH2:19][CH:14]([C:15]([CH3:22])([CH3:21])[O:16]4)[C:11]=3[N:12]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1

참가 물질

5

실험 절차

To a solution of 1.80 g. (0.006 mole) 3-phenyl-5,8-dihydro-6,6,8-trimethyl-5,8-ethano-6H-pyrano[4,3-e]-as-triazine-4-oxide and 1.50 g. (0.018 mole) cyclohexene in 30 ml. absolute ethanol there is added 60 mg. 10% palladium on charcoal. The resulting mixture is refluxed under a nitrogen atmosphere for 18 hours. The catalyst is then removed by filtration and the filtrate evaporated to give 3-phenyl-5,8-dihydro-6,6,8-trimethyl-5,8-ethano-6H-pyrano[4,3-e]-as-triazine; m.p. 180° to 189° C.

후처리

  1. temperatureThe resulting mixture is refluxed under a nitrogen atmosphere for 18 hours
  2. customThe catalyst is then removed by filtration
  3. customthe filtrate evaporated

출처 및 근거

ORD 기록
ord-47ba3c3c938b4d8b98a210a0aaf6bfd6
출처 데이터셋
uspto-grants-1980_10
특허 번호
US04228280

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