Hydrazine hydrate (1:1) → HCID 86160846, compound

Participants

Reaction Steps

A mixture prepared form 18 g of (3-bromothien-2-yl) (4-methoxyphenyl)methanone, 12 ml of hydrazine hydrate (99%) and 120 ml of ethylene glycol was stirred at 120° for 2 hours. Thereafter, the mixture was cooled and diluted with 1000 g of ice water and quickly extracted with ether (3×500 ml). The combined ether solution was washed four times with water to remove unreacted hydrazine and dried over anhydrous magnesium PG,54 sulfate overnight.

Provenance & Evidence