تفاعل #2174265

معادلة التفاعل

(±)-2-amino-6-propylamino-4,5,6,7-tetrahydrobenzthiazole

hydrochloric acid

→

product

(±)-2-amino-6-propylamino-4,5,6,7-tetrahydrobenzthiazole monohydrochloride

المذيبات

methanol

ظروف التفاعل

المعالجة

1. 1
   درجة الحرارةcooled
2. 2
   أخرىprecipitated solid
3. 3
   ترشيحwas filtered off
4. 4
   غسيلThe cake was washed with cold methanol
5. 5
   أخرىair-dried

الإجراء التجريبي

4,2 g of (±)-2-amino-6-propylamino-4,5,6,7-tetrahydrobenzthiazole was dissolved in 15 mL of hot methanol and 1.65 mL of 36% hydrochloric acid was added. The obtained suspension was stirred, cooled and precipitated solid was filtered off. The cake was washed with cold methanol and air-dried to give 4.2 g of product with m.p. 273-282° C.

المصدر