Formaldehyde → HCID 19807514, compound

HRID 2372033Notes

Reaction equation

HRID 2372033 reaction equation
[SH:1][C:2]1[S:3][C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=1.[C:11]([C:15]1[CH:20]=[C:19]([C:21]([CH3:24])([CH3:23])[CH3:22])[CH:18]=[CH:17][C:16]=1[OH:25])([CH3:14])([CH3:13])[CH3:12].C=O.[CH2:28](NCCCC)CCC>>[C:11]([C:15]1[C:16]([OH:25])=[C:17]([CH:18]=[C:19]([C:21]([CH3:24])([CH3:23])[CH3:22])[CH:20]=1)[CH2:28][N:6]1[C:5]2[CH:7]=[CH:8][CH:9]=[CH:10][C:4]=2[S:3][C:2]1=[S:1])([CH3:14])([CH3:13])[CH3:12]

Participants

5

Reactant 4

HCID 712FormaldehydeHCID 73112,4-Di-tert-butylphenolHCID 8148DibutylamineHCID 178418395HCID 178418395, compound

Product 1

HCID 19807514HCID 19807514, compound

Procedure

3-(3,5-di-tert.butyl-2-hydroxybenzyl)-benzothiazole-2-thione (compound 31) is prepared by heating 0.2 mol 2-mercaptobenzothiazole, 0.2 mol of 2,4-di-tert.butylphenol and 0.2 mol of paraformaldehyd in the presence of 1 ml of dibutylamine at 150° for 4 hours and crystallising the product from ethanol.

Workup

  1. customcrystallising the product from ethanol

Sources & evidence

ORD record
ord-9607886bef134a2b92f18c304a06aa53
Source dataset
uspto-grants-1992_03
Patent number
US05097039

Reaction notes

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