1-Naphthaldehyde → HCID 2164190, compound

Participants

Role	Name	HCID	Charge
Reactant	1-Naphthaldehyde	HCID 6195	—
Reactant	3-Hydroxy-2-naphthoic acid hydrazide	HCID 72699	—
Product	HCID 2164190	HCID 2164190	76%

Reaction Steps

Following the general procedure of Example 1, condensation of 1naphthaldehyde and 3-hydroxy-2-naphthoic hydrazide gave a pale yellow solid (76%): mp 214° C.; 1H NMR d 11.73 (br s, 1 H), 11.05 (br s, 1 H), 8.72 (s, 1 H), 8.52 (d, 1 H, J=8.4 Hz), 8.13 (s, 1 H), 7.60-6.80 (m, 11 H); 13C NMR d 164.00, 154.31, 148.56, 135.99, 133.57, 130.80, 130.40. 130.30, 129.48, 128.81, 128.78, 128.29, 128.12, 127.37, 126.85, 126.31. 125.89, 125.54, 124.39, 123.84, 120.13, 110.75; HRMS Calcd for C22H16N2O2 :340.1212, found 340.1208; Anal. (C22H16N2O2) C, H, N.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US05610192
Source dataset	uspto-grants-1997_03
ORD ID	ord-36607ec1d42940318737e612c15177be
Source note	uspto-grants-1997_03