SU417420A1 - - Google Patents
Info
- Publication number
- SU417420A1 SU417420A1 SU1742889A SU1742889A SU417420A1 SU 417420 A1 SU417420 A1 SU 417420A1 SU 1742889 A SU1742889 A SU 1742889A SU 1742889 A SU1742889 A SU 1742889A SU 417420 A1 SU417420 A1 SU 417420A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- bis
- halogenether
- tetrahydropyrans
- halo
- simplify
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
тилового эфира в 150 мл сухого серного эфила получают 11,5 г (выход 70%) 4-бромтетрагидропирана . Т. к«п. 58-60°С/12 мм, ng 1,4900, d2° 1,4086.of ethyl ester in 150 ml of dry sulfuric ether, 11.5 g (yield 70%) of 4-bromotetrahydropyran are obtained. T. to “n. 58-60 ° C / 12 mm, ng 1.4900, d2 ° 1.4086.
Пример 3. Получение З-пропил-4-хлортетрагидропирана .Example 3. Getting 3-propyl-4-chlortetrahydropyran.
При взаимодействии 10 г норошка цинка 17 г (0,1 моль) 1-бромгексена-2 и 12 г (0,1 моль) бис-хромметилового эфира в 150 мл серного эфира получают 8,5 г (53%) 3-нропил-4-хлортетрагидропирана . По данным ГЖХ полученный продукт идентичен с образсинтезированнымWhen reacting 10 g of zinc powder, 17 g (0.1 mol) of 1-bromhexene-2 and 12 g (0.1 mol) of bis-chromomethyl ether in 150 ml of ether give 8.5 g (53%) of 3-nropyl- 4-chlortetrahydropyran. According to GLC, the resulting product is identical with the synthesized
известным путем. known by.
цом.tsom.
т 20 Т. кип. 9ГС/16 мм, 1,4630, d|° 1,0398.t 20 T. kip. 9ГС / 16 mm, 1.4630, d | ° 1.0398.
Предмет изобретени Subject invention
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1742889A SU417420A1 (en) | 1972-01-31 | 1972-01-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1742889A SU417420A1 (en) | 1972-01-31 | 1972-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU417420A1 true SU417420A1 (en) | 1974-02-28 |
Family
ID=20501657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1742889A SU417420A1 (en) | 1972-01-31 | 1972-01-31 |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU417420A1 (en) |
-
1972
- 1972-01-31 SU SU1742889A patent/SU417420A1/ru active
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