1,1'-Carbonyldiimidazole → 1-Ethynyl-4-isocyanatobenzene

HRID 2244968

Reaction equation

HRID 2244968 reaction equation

[C:1]([C:3]1[CH:9]=[CH:8][C:6]([NH2:7])=[CH:5][CH:4]=1)#[CH:2].[C:10](N1C=CN=C1)(N1C=CN=C1)=[O:11]>C(Cl)Cl>[C:1]([C:3]1[CH:9]=[CH:8][C:6]([N:7]=[C:10]=[O:11])=[CH:5][CH:4]=1)#[CH:2]

Participants

4

Reactant 2

HCID 682631,1'-Carbonyldiimidazole

HCID 37600254-Ethynylaniline

Product 1

HCID 233181641-Ethynyl-4-isocyanatobenzene

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

4-Ethynylphenylisocyanate was prepared from reaction of 4-ethynylaniline with one equivalent of carbonyldiimidazole in CH2Cl2.

Sources & evidence

ORD record: ord-ce548a5342ed41f78f9939e40cfc755d
Source dataset: uspto-grants-2010_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07678913B2

Linked notes

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