7-Ethyl-10-methyl-7H-benzo[c]carbazole → 11-ethyl-8-methyl-11H-benzo[a]carbazole

HRID 359230Notes

Reaction equation

HRID 359230 reaction equation
[CH2:1]([N:3]1[C:15]2[CH:14]=[CH:13][C:12]3[CH:16]=[CH:17][CH:18]=[CH:19][C:11]=3[C:10]=2[C:9]2[CH:8]=[C:7]([CH3:20])[CH:6]=[CH:5][C:4]1=2)[CH3:2].CC1C=C2C(=CC=1)NC1C2=CC=C2C=CC=CC2=1>>[CH2:1]([N:3]1[C:15]2[C:10](=[CH:11][CH:19]=[C:18]3[CH:17]=[CH:16][CH:12]=[CH:13][C:14]3=2)[C:9]2[C:4]1=[CH:5][CH:6]=[C:7]([CH3:20])[CH:8]=2)[CH3:2]

Participants

3

Reactant 2

HCID 200659327-Ethyl-10-methyl-7H-benzo[c]carbazoleHCID 200659458-methyl-11H-benzo[a]carbazole

Product 1

HCID 2006583611-ethyl-8-methyl-11H-benzo[a]carbazoleYield 76.2%

Procedure

Using the procedure outlined in 34A, 8-methyl-11H-benzo[a]carbazole gave a 76.2% yield of 11-ethyl-8-methyl-11H-benzo[a]carbazole, mp 111°-114°, (CH2Cl2 /petroleum ether), (C,H,N)

Sources & evidence

ORD record
ord-5975c7bba487433d90aa3b8e8198aacc
Source dataset
uspto-grants-1991_03
Patent number
US04999369

Reaction notes

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