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![(4S)-4,5-dihydro-4-ethoxycarbonyloxy-2H-furo[2,3-c]pyran-2-one](https://cdn-oss.0elem.com/prod/mob/images/952/952058-03-6.jpg)
![(4S,7S,7aR)-4,7-dihydroxy-4,5,7,7a-tetrahydro-2H-furo[2,3-c]pyran-2-one](https://cdn-oss.0elem.com/prod/mob/images/952/952057-98-6.jpg)
![(4S,7R,7aR)-4,7-bis(ethoxycarbonyloxy)-4,5,7,7a-tetrahydro-2H-furo[2,3-c]pyran-2-one](https://cdn-oss.0elem.com/prod/mob/images/952/952058-02-5.jpg)
![(4S,7S,7aR)-4,7-diacetoxy-4,5,7,7a-tetrahydro-2H-furo[2,3-c]pyran-2-one](https://cdn-oss.0elem.com/prod/mob/images/952/952057-99-7.jpg)
![ethyl 5-(dimethylamino)methylene-4-[2-(dimethylamino)vinyl]-2-oxo-2,5-dihydrofuran-3-carboxylate](https://cdn-oss.0elem.com/prod/mob/images/106/1061751-15-2.jpg)
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![2H-呋喃并[2,3-c]吡喃-2-酮](https://cdn-oss.0elem.com/prod/mob/images/857/857054-03-6.jpg)
2H-呋喃并[2,3-c]吡喃-2-酮
CAS号：857054-03-6
英文名：furo[2,3-c]pyran-2-one
分子式：C7H4O3
分子量：136.105
上游原料
1,2-O-isopropylidene-5-O-(triphenylmethyl)-α-D-erythro-pentofuranos-3-ulose
1,2-O-异亚丙基-alpha-D-呋喃木糖
1,2-O-(异丙亚基)-5-O-(三苯基甲基)-alpha-D-呋喃木糖
(4S)-4-acetoxy-4,5-dihydro-2H-furo[2,3-c]pyran-2-one
(4S,7S,7aR)-4,7-dihydroxy-4,5,7,7a-tetrahydro-2H-furo[2,3-c]pyran-2-one
(Z)-3-deoxy-3-C-[(ethoxycarbonyl)methylene]-1,2-O-isopropylidene-5-O-triphenylmethyl-α-D-erythro-pentose
(4S,7R,7aR)-4,7-bis(ethoxycarbonyloxy)-4,5,7,7a-tetrahydro-2H-furo[2,3-c]pyran-2-one
(4S,7S,7aR)-4,7-diacetoxy-4,5,7,7a-tetrahydro-2H-furo[2,3-c]pyran-2-one
(4S)-4,5-dihydro-4-ethoxycarbonyloxy-2H-furo[2,3-c]pyran-2-one
ethyl 5-((dimethylamino)methylene)-2-oxo-4-(2-oxoethyl)-2,5-dihydrofuran-3-carboxylate
3-hydroxypyran-4-thione
ethyl 5-(dimethylamino)methylene-4-[2-(dimethylamino)vinyl]-2-oxo-2,5-dihydrofuran-3-carboxylate
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