2-Ethyl-1,3-Hexanediol → Diisocyanate Diurethane

HRID 648065

Reaction equation

HRID 648065 reaction equation
C([CH:3]([CH:6]([OH:10])[CH2:7]CC)[CH2:4][OH:5])C.[N-:11]=[C:12]=[O:13]>C(C(C)=O)CCCC>[NH2:11][C:12]([O:10][CH2:6][CH3:7])=[O:13].[NH2:11][C:12]([O:5][CH2:4][CH3:3])=[O:13].[N-:11]=[C:12]=[O:13].[N-:11]=[C:12]=[O:13]

Participants

4

Reactant 2

HCID 72112-Ethyl-1,3-HexanediolHCID 105034Isocyanate

Product 1

HCID 86739092Diisocyanate Diurethane

Reagents, catalysts & solvents 1

HCID 80512-HeptanoneSolvent

Procedure

The half-blocked diisocyanate product of Part A is reacted with 2-ethyl-1,3-hexanediol, 18.2 g, in 22.8 g methyl amyl ketone at 60°-80° C. until no infrared absorption for isocyanate is observed.

Sources & evidence

ORD record
ord-405c586d5a5041c68584ecba6e789949
Source dataset
uspto-grants-1983_10
Patent number
US04410679

Linked notes

Loading…