HCID 14770244, compound → HCID 20065956, compound

HRID 1165667Notes

Reaction equation

HRID 1165667 reaction equation
C1C2C(C=O)=CC3C4C=CC=CC=4C=CC=3C=2OC=1.[CH:20]([C:22]1[C:30]2[C:25](=[C:26]3[C:33]4[CH:34]=[CH:35][CH:36]=[CH:37][C:32]=4[S:31][C:27]3=[CH:28][CH:29]=2)[N:24](C)[C:23]=1[C:39](OCC)=O)=[O:21]>>[CH3:39][C:23]1[NH:24][C:25]2[C:30]([C:22]=1[CH:20]=[O:21])=[CH:29][CH:28]=[C:27]1[S:31][C:32]3[CH:37]=[CH:36][CH:35]=[CH:34][C:33]=3[C:26]=21

Participants

3

Reactant 2

HCID 14770244HCID 14770244, compoundHCID 15170275HCID 15170275, compound

Product 1

HCID 20065956HCID 20065956, compoundYield 31.8%

Procedure

Using the procedure outlined in 15B, ethyl 3-formyl-1-methyl-1H-[1]benzothieno[2,3-g]indole-2-carboxylate gave a 31.8% yield of 2-methyl-1H-[1]benzothieno[2,3-g]indole-3-carbaldehyde, mp 192°-194°, (CH2Cl2 /petroleum ether), (C,H,N).

Sources & evidence

ORD record
ord-30bd06d60a304b228afb9767984d992c
Source dataset
uspto-grants-1990_03
Patent number
US04910218

Reaction notes

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