Guanidine → HCID 178466832, compound

Reaction equation

[C:1]([C:4]1[CH:5]=[C:6]([CH:10]=[CH:11][C:12]=1[OH:13])[C:7](O)=[O:8])(=[O:3])[CH3:2].C(N1C=CN=C1)(N1C=CN=C1)=O.[NH2:26][C:27]([NH2:29])=[NH:28]>>[C:1]([C:4]1[CH:5]=[C:6]([CH:10]=[CH:11][C:12]=1[OH:13])[C:7]([NH:28][C:27]([NH2:29])=[NH:26])=[O:8])(=[O:3])[CH3:2]

Participants

Reactant 3

HCID 3520Guanidine

HCID 682631,1'-Carbonyldiimidazole

HCID 91792453-Acetyl-4-hydroxybenzoic acid

Product 1

HCID 178466832HCID 178466832, compound

Procedure

1.0 eq. of 3-acetyl-4-hydroxybenzoic acid was reacted in accordance with Variant A with 1.1 eq. of carbonyldiimidazole and 5 eq. of guanidine. Colorless crystals, mp 218°-221° C.

Sources & evidence

ORD record: ord-86134b914797410aab4cf9d8c60b9b44
Source dataset: uspto-grants-1998_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05849775

Reaction notes

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