Abstract
A direct E-ring opening of dioscin ester by BF 3-Et 2O/Ac 2O was studied, and methyl protodioscin was synthesized from dioscin ester in three steps with a total yield of 44%. The details of the E-ring opening reaction was discussed, and a prominent stability of C16-OAc was obversed.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1015-1017 |
| Number of pages | 3 |
| Journal | Chemistry Letters |
| Volume | 41 |
| Issue number | 9 |
| DOIs | |
| State | Published - 2012 |
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All Science Journal Classification (ASJC) codes
- Chemistry(all)
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An improved synthesis of methyl protodioscin. II. A direct E-ring opening by BF 3-Et 2O/Ac 2O from dioscin ester. / Wang, Bo; Liu, Yang; Liu, Xin; Cheng, Mao Sheng.
In: Chemistry Letters, Vol. 41, No. 9, 2012, p. 1015-1017.Research output: Contribution to journal › Article
TY - JOUR
T1 - An improved synthesis of methyl protodioscin. II. A direct E-ring opening by BF 3-Et 2O/Ac 2O from dioscin ester
AU - Wang, Bo
AU - Liu, Yang
AU - Liu, Xin
AU - Cheng, Mao Sheng
PY - 2012
Y1 - 2012
N2 - A direct E-ring opening of dioscin ester by BF 3-Et 2O/Ac 2O was studied, and methyl protodioscin was synthesized from dioscin ester in three steps with a total yield of 44%. The details of the E-ring opening reaction was discussed, and a prominent stability of C16-OAc was obversed.
AB - A direct E-ring opening of dioscin ester by BF 3-Et 2O/Ac 2O was studied, and methyl protodioscin was synthesized from dioscin ester in three steps with a total yield of 44%. The details of the E-ring opening reaction was discussed, and a prominent stability of C16-OAc was obversed.
UR - http://www.scopus.com/inward/record.url?scp=84866441793&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84866441793&partnerID=8YFLogxK
U2 - 10.1246/cl.2012.1015
DO - 10.1246/cl.2012.1015
M3 - Article
AN - SCOPUS:84866441793
VL - 41
SP - 1015
EP - 1017
JO - Chemistry Letters
JF - Chemistry Letters
SN - 0366-7022
IS - 9
ER -