𝔖 Bobbio Scriptorium
✦   LIBER   ✦

3β,17β-Di­acetoxy-16-(3-pyridyl­methyl­ene)­androst-5-ene monohydrate

✍ Scribed by Vasuki, G. ;Parthasarathi, V. ;Ramamurthi, K. ;Dubey, S. ;Jindal, D. P.

Publisher
International Union of Crystallography
Year
2002
Tongue
English
Weight
199 KB
Volume
58
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

3β,17β-Di­acetoxy-16-(2-pyridyl­methyl­e
3β,17β-Di­acetoxy-16-(2-pyridyl­methyl­ene)androst-5-ene hydrate (1/0.46)
✍ Vasuki, G. ;Parthasarathi, V. ;Ramamurthi, K. ;Dubey, S. ;Jindal, D. P. 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 186 KB

In the title compound, C 29 H 37 NO 4 Á0.46H 2 O, rings A and C adopt chair conformations and ring B is in a half-chair conformation. The ®ve-membered ring D adopts an envelope conformation. The crystal structure is stabilized by weak intermolecular CÐHÁ Á ÁO interactions and van der Waals forces.

16-(3-Pyridyl­methyl­ene)­androst-4-ene-
16-(3-Pyridyl­methyl­ene)­androst-4-ene-3,17-dione
✍ Vasuki, G. ;Parthasarathi, V. ;Ramamurthi, K. ;Dubey, S. ;Jindal, D. P. 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 183 KB

In the title compound, C 25 H 29 NO 2 , ring A adopts a slightly distorted half-chair conformation, while rings B and C are in chair conformations. The ®ve-membered ring D adopts a 13,14-half-chair conformation. The 3-pyridyl ring has an E con®guration with respect to the carbonyl group at position

16-(2-Pyridyl­methyl­ene)­androst-4-ene-
16-(2-Pyridyl­methyl­ene)­androst-4-ene-3,17-dione
✍ Vasuki, G. ;Thamotharan, S. ;Parthasarathi, V. ;Ramamurthi, K. ;Dubey, S. ;Jinda 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 225 KB
3β-Acetoxy-5-hydroxy-15β,16β-methylene-5
3β-Acetoxy-5-hydroxy-15β,16β-methylene-5β-androst-6-en-17-one
✍ Zhou, Wei ;Zhong, Guang-Xiang ;Hu, Wei-Xiao ;Xia, Chun-Nian 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 354 KB

In the crystal structure of the title compound, C 22 H 30 O 4 , rings A and C have slightly distorted chair conformations, ring B shows an approximate symmetric half-chair conformation and ring D is in an envelope conformation. The molecules are connected by weak intermolecular C-HÁ Á ÁO hydrogen bo

3β,5-Dihydroxy-15β,16β-methylene-5β-andr
3β,5-Dihydroxy-15β,16β-methylene-5β-androst-6-en-17-one
✍ Zhou, Wei ;Zhong, Guang-Xiang ;Hu, Wei-Xiao ;Xia, Chun-Nian 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 565 KB

In the title molecule, C 20 H 28 O 3 , ring A has a regular chair conformation, while ring C has a slightly distorted chair conformation. Ring B shows an asymmetric half-chair conformation and ring D is in an envelope conformation. Rings A and B are cis-fused, while rings B and C and rings C and D a