Hydrochloric Acid → 3'-Chlorospiro(cyclopentane-1,1'-indan)
반응식
[ClH:1].[C:2]12([CH2:14][CH2:13][CH2:12][CH2:11]1)[C:10]1[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=1)[CH:4]=[CH:3]2>>[Cl:1][CH:4]1[C:5]2[C:10](=[CH:9][CH:8]=[CH:7][CH:6]=2)[C:2]2([CH2:14][CH2:13][CH2:12][CH2:11]2)[CH2:3]1참가 물질
3
실험 절차
Anhydrous hydrogenchloride gas is bubbled through spiro(cyclopentane-1,1'-indene) (117.5 g; 0.69 moles) until 25 g have absorbed. The temperature is held under +10° C. by cooling on an ice bath. The liquid obtained is distilled and at first a small amount of unreacted spiro-cyclopentaneindene passes over, followed by about 135 g (Yield 95%) 3'-chlorospiro(cyclopentane-1,1'-indan) bp 97° C./0.7 mm Hg. nD20 =1.5625.
후처리
- customhave absorbed
- customis held under +10° C.
- temperatureby cooling on an ice bath
- customThe liquid obtained
- distillationis distilled
출처 및 근거
- ORD 기록
- ord-a44543905d5a4c348bc5f3fee97686cf
- 출처 데이터셋
- uspto-grants-1979_10
- 특허 번호
- US04172093
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