SCOPUS 정보 검색 플랫폼

Volumn 22, Issue 8, 1981, Pages 759-762

Dichloromethylenation of esters and lactones by triphenylphosphine-carbon tetrachloride reagent

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000772436 PISSN: 00404039 EISSN: None Source Type: Journal
DOI: 10.1016/0040-4039(81)80144-X Document Type: Article

Times cited : (19)

References (10)

1
- 0001501543
- (1962) J. Am. Chem. Soc. , vol.84 , pp. 1312
- Rabinowitz¹ Marcus²

2
- 0000684058
- Esters have been reported to react with methylenetriphenylphosphorane i to produce isoprenyl group;
- (1979) J. Org. Chem. , vol.44 , pp. 3157
- Uijttewaal¹ Lonkers² van der Gen³

3
- 51149218751
- Novel reaction of phosphoranes with lactones. Formation and thermal ring closure of triphenyl(alkyl)phosphoniocarboxylate betaines
- Also, reaction of β- and γ-lactones with i has been described
- (1976) Journal of the Chemical Society, Chemical Communications , pp. 299
- Kise¹ Arase² Shiraishi³ Seno⁴ Asahara⁵

4
- 84914378887
- All new compounds were characterized spectroscopically and/or by elemental analysis.

5
- 84914378886
- 3) δ 2.76(4H,s), 6.80–7.33(4H,m); MS m/e 218(10%),216(57),214(85).

6
- 84914378885
- In this case, standard work-up procedure gave no product. Instead, crude reaction mixture was filtered, and the filtrate was concentrated at r.t. under vacuum. Subsequent distillation (bath temperature 110–120°C/0.2Torr.) afforded 6.

9
- 84914378882
- 3) δ 4.43(2H,m), 5.17–6.37(3H,m), 6.60(1H,s); MS m/e 154(2%), 152(4).

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