Triethylamine → HCID 20510336, compound

HRID 1757932Notes

Reaction equation

HRID 1757932 reaction equation
[CH2:1]([Si:3]([CH2:7][CH3:8])([CH2:5][CH3:6])Cl)[CH3:2].C(N(CC)CC)C.[N:16]1[C:20]2[CH:21]=[CH:22][CH:23]=[CH:24][C:19]=2[NH:18][C:17]=1[NH:25][C:26]([O:28][CH3:29])=[O:27]>O1CCCC1>[CH2:1]([Si:3]([CH2:7][CH3:8])([CH2:5][CH3:6])[N:25]([C:17]1[NH:18][C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=2[N:16]=1)[C:26]([O:28][CH3:29])=[O:27])[CH3:2]

Participants

5

Procedure

4.1 parts of triethylchlorosilane and 3.0 parts of triethylamine are separately added, in portions, to 5 parts of methyl benzimidazole-2-carbamate in 50 parts of tetrahydrofuran. After 12 hours, the mixture is filtered and the solvent is distilled from the filtrate under reduced pressure. 1.6 parts of methyl N-triethylsilyl-benzimidazole-2-carbamate are obtained; decomposition point >120° C. (active ingredient No. 1).

Workup

  1. filtrationthe mixture is filtered
  2. distillationthe solvent is distilled from the filtrate under reduced pressure

Sources & evidence

ORD record
ord-1ab85877076c48658522a8b1d2136b1b
Source dataset
uspto-grants-1983_02
Patent number
US04371525

Reaction notes

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