تفاعل #2139969

ord-27fb604fb5af4837a01fa0452c05b2b7

معادلة التفاعل

CC(C)(C)c1ccc(CO)c(Cl)c1
alcohol
CC(C)(C)c1ccc(CO)c(Cl)c1
2-chloro-4-t-butylbenzyl alcohol
CC(C)(C)c1ccc(C=O)c(Cl)c1
2-chloro-4-t-butylbenzaldehyde
المردود 79.0%

المذيبات

ظروف التفاعل

درجة الحرارة
50°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىAfter leaving
  2. 2
    درجة الحرارةto cool
  3. 3
    ترشيحmanganese dioxide was filtered out
  4. 4
    تركيزthe filtrate was concentrated under reduced pressure
  5. 5
    أخرىAfter the purification by the silica gel column chromatography

الإجراء التجريبي

The alcohol compound (195 mg, 0.981 mmol) obtained in Step 1-3 was dissolved in chloroform (5 ml). Activated manganese dioxide (1.27 g) was added to the obtained solution, and they were violently stirred at 50° C. for 2 hours. After leaving to cool, manganese dioxide was filtered out, and the filtrate was concentrated under reduced pressure. After the purification by the silica gel column chromatography, 2-chloro-4-t-butylbenzaldehyde (yield: 152 mg, 79%) was obtained.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07326701B2uspto-grants-2008_02