11-azido-3-tert-butoxycarbonylamino-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-diphenyl-silanyloxymethyl)-1,7-dioxa-spiro[5.5]undec-4-ene-3-carboxylic acid methyl ester

Base Information

Chemical Name:11-azido-3-tert-butoxycarbonylamino-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-diphenyl-silanyloxymethyl)-1,7-dioxa-spiro[5.5]undec-4-ene-3-carboxylic acid methyl ester
CAS No.:364631-78-7
Molecular Formula:C₄₅H₇₂N₄O₉Si₃
Molecular Weight:897.345
Hs Code.:

11-azido-3-<i>tert</i>-butoxycarbonylamino-9,10-bis-(<i>tert</i>-butyl-dimethyl-silanyloxy)-8-(<i>tert</i>-butyl-diphenyl-silanyloxymethyl)-1,7-dioxa-spiro[5.5]undec-4-ene-3-carboxylic acid methyl ester

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Chemical Property of 11-azido-3-tert-butoxycarbonylamino-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-diphenyl-silanyloxymethyl)-1,7-dioxa-spiro[5.5]undec-4-ene-3-carboxylic acid methyl ester

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Technology Process of 11-azido-3-tert-butoxycarbonylamino-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-diphenyl-silanyloxymethyl)-1,7-dioxa-spiro[5.5]undec-4-ene-3-carboxylic acid methyl ester

There total 2 articles about 11-azido-3-tert-butoxycarbonylamino-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-diphenyl-silanyloxymethyl)-1,7-dioxa-spiro[5.5]undec-4-ene-3-carboxylic acid methyl ester 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:

: [11-azido-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxymethyl-1,7-dioxa-spiro[5.5]undec-4-en-3-yl]-carbamic acid tert-butyl ester

: 364631-78-7
11-azido-3-tert-butoxycarbonylamino-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-diphenyl-silanyloxymethyl)-1,7-dioxa-spiro[5.5]undec-4-ene-3-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaHCO₃; Dess-Martin periodinane / CH₂Cl₂ / 4.5 h / 20 °C

1.2: NaH₂PO₄; 2-methyl-2-butene; NaClO₂ / 2-methyl-propan-2-ol; H₂O; tetrahydrofuran / 14 h / 20 °C

2.1: 0.683 mmol / benzene; methanol; hexane / 4 h / 20 °C

With sodium hydrogencarbonate; Dess-Martin periodane; In methanol; hexane; dichloromethane; benzene;
DOI:10.1016/S0040-4020(01)00545-2