Boron Trichloride → HCID 90205505, compound

HRID 1404356Notes

Reaction equation

C([O:5][C:6](=[O:59])[C:7]1[CH:12]=[CH:11][CH:10]=[C:9]([CH2:13][CH:14]([NH:28][C:29](=[O:56])[CH2:30][C:31]2([OH:55])[CH2:36][CH2:35][CH:34]([N:37](C(OC(C)(C)C)=O)[CH2:38][CH2:39][NH:40]C(OC(C)(C)C)=O)[CH2:33][CH2:32]2)[B:15]2[O:23]C3C(C)(C4CC(C3)C4(C)C)[O:16]2)[C:8]=1OC)(C)(C)C.B(Cl)(Cl)Cl>>[NH2:40][CH2:39][CH2:38][NH:37][CH:34]1[CH2:33][CH2:32][C:31]([CH2:30][C:29]([NH:28][CH:14]2[CH2:13][C:9]3[CH:10]=[CH:11][CH:12]=[C:7]([C:6]([OH:5])=[O:59])[C:8]=3[O:16][B:15]2[OH:23])=[O:56])([OH:55])[CH2:36][CH2:35]1

Participants

Reactant 2

HCID 25135Boron Trichloride

HCID 90205659HCID 90205659, compound

Product 1

HCID 90205505HCID 90205505, compound

Procedure

Prepared from 3-[2-(2-{4-[tert-Butoxycarbonyl-(2-tert-butoxycarbonylamino-ethyl)-amino]-1-hydroxy-cyclohexyl}-acetylamino)-2-(2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.02,6]dec-4-yl)-ethyl]-2-methoxy-benzoic acid tert-butyl ester and BCl3 following the procedure described in Step 2 of Example 1. The crude product was purified by reverse phase preparative HPLC and dried using lyophilization. ESI-MS m/z 406 (MH)+.

Workup

customThe crude product was purified by reverse phase preparative HPLC
customdried

Sources & evidence

ORD record: ord-049331845b054cc1ba702192df670aa9
Source dataset: uspto-grants-2014_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08912169B2

Reaction notes

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