(2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol

Base Information

Chemical Name:(2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol
CAS No.:204448-30-6
Molecular Formula:C₃₄H₅₂O₇
Molecular Weight:572.783
Hs Code.:

(2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol

Synonyms:(2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol

Suppliers and Price of (2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol

There total 22 articles about (2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: (3S,5S,9S,11S,14R)-1-Benzyloxy-3,5,9,11-tetrahydroxy-9-methyl-14-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-13-methylene-pentadecan-7-one

: 204448-30-6
(2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol

Guidance literature:: With pyridinium p-toluenesulfonate; In acetonitrile; Yield given;
DOI:10.1002/(sici)1521-3773(19980202)37:1/2<187::aid-anie187>3.0.co;2-d

Reference yield:

: 933-40-4
cycloxexanone dimethyl ketal

: 204448-30-6
(2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol

Guidance literature:: Multi-step reaction with 5 steps

1: 97 percent / PPTS

2: 1.) tert-BuLi, 2.) lithium 2-thienylcyanocuprate / 1.) THF, -78 deg C, 2.) -78 to 0 deg C

3: TBAF / 0 °C

4: CaCO₃, N-iodosuccinimide / acetonitrile / 0 °C

5: PPTS / acetonitrile

With N-iodo-succinimide; tetrabutyl ammonium fluoride; tert.-butyl lithium; pyridinium p-toluenesulfonate; thien-2-yl(cyano)copper lithium; calcium carbonate; In acetonitrile;
DOI:10.1002/(sici)1521-3773(19980202)37:1/2<187::aid-anie187>3.0.co;2-d

Reference yield:

: 111322-01-1,119239-98-4,91285-62-0
(R)-1-benzyloxy-hex-5-en-3-ol

: 204448-30-6
(2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol

Guidance literature:: Multi-step reaction with 11 steps

2: 92 percent / imidazole / CH₂Cl₂

3: 97 percent / BuLi, DMPU / tetrahydrofuran / 1.) -20 deg C; -78 deg C, 2.) -20 deg C

4: 87 percent / imidazole / CH₂Cl₂

5: 59 percent / tert-BuONa, BuLi / pentane / 1.) -78 deg C, 2.) -78 to -20 deg C

6: 80 percent / PPTS, MeOH

7: 93 percent / NaH, p-toluenesulfonyl imidazole / tetrahydrofuran / 1.) 0 deg C, 2.) 0 deg C

8: 1.) tert-BuLi, 2.) lithium 2-thienylcyanocuprate / 1.) THF, -78 deg C, 2.) -78 to 0 deg C

9: TBAF / 0 °C

10: CaCO₃, N-iodosuccinimide / acetonitrile / 0 °C

11: PPTS / acetonitrile

With 1H-imidazole; methanol; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; N-iodo-succinimide; n-butyllithium; tetrabutyl ammonium fluoride; tert.-butyl lithium; pyridinium p-toluenesulfonate; sodium hydride; thien-2-yl(cyano)copper lithium; N-tosylimidazole; calcium carbonate; sodium t-butanolate; In tetrahydrofuran; dichloromethane; acetonitrile; pentane;
DOI:10.1002/(sici)1521-3773(19980202)37:1/2<187::aid-anie187>3.0.co;2-d