HCID 19009262, compound → HCID 19009249, compound

Participants

Reaction Steps

Following a procedure similar to that described in Preparation 1(c), 8.5 g of the 1,4-diacetoxy-3-chloro-2-(4-nitrophenoxy) naphthalene [prepared as described in step (b) above] were hydrogenated under an atmosphere of hydrogen and in the presence of 1.7 g of 10% palladium-on-charcoal in 200 ml of tetrahydrofuran at room temperature for 5 hours, to give 8.3 g of 1,4-diacetoxy-2-(4-aminophenoxy)-3-chloronaphthalene as an oily substance.

Provenance & Evidence