Phenyl isocyanate → HCID 54180289, compound

HRID 1658469Notes

Reaction equation

HRID 1658469 reaction equation
[NH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][NH2:10].[C:11]1([N:17]=[C:18]=[O:19])[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1>CCOCC>[C:11]1([NH:17][C:18]([NH:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][NH2:10])=[O:19])[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1

Participants

4

Reactant 2

HCID 7672Phenyl isocyanateHCID 242501,8-Octanediamine

Product 1

HCID 54180289HCID 54180289, compound

Reagents, catalysts & solvents 1

HCID 3283Diethyl EtherSolvent

Procedure

22 grams (0.139 moles) 1,8 diaminooctane in 300 cc ether was reacted with 7.0 gms (.059 mole) phenylisocyanate. The precipitate was filtered and washed with ether, yielding 10.9 gms. Recrystallized from dimethylformamide and recovered 7.8 gms having a melting point of 200°-217°C.

Workup

  1. filtrationThe precipitate was filtered
  2. washwashed with ether
  3. customyielding 10.9 gms
  4. customRecrystallized from dimethylformamide
  5. customrecovered 7.8 gms

Sources & evidence

ORD record
ord-c25ed2b3f9cd4abba0b29bb15b80aff5
Source dataset
uspto-grants-1976_06
Patent number
US03965015

Reaction notes

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