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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853056Generated: October 29, 2026

6-Bromo-1H-indole-2-carboxylic acid ethyl ester → (R)-6-Bromo-1-(2-tert-butoxycarbonylamino-1-methyl-ethyl)-1H-indole-2-carboxylic acid ethyl ester

https://huagongshe.com/reaction/853056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Bromo-1H-indole-2-carboxylic acid ethyl esterHCID 7009496—
Reactant(s)-Tert-butyl 5-methyl-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxideHCID 11195739—
Product(R)-6-Bromo-1-(2-tert-butoxycarbonylamino-1-methyl-ethyl)-1H-indole-2-carboxylic acid ethyl esterHCID 69415495—

Reaction Steps

The title compound, ISP-MS: m/e=425.3, 427.3 (M+H+), was prepared in accordance with the general method of example 12b) from 6-bromo-1H-indole-2-carboxylic acid ethyl ester and (S)-5-methyl-2,2-dioxo-[1,2,3]oxathiazolidine-3-carboxylic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253281B2
Source datasetuspto-grants-2007_08
ORD IDord-c7e0ac44f2ae421e9f1ff008c0c41852
Source noteuspto-grants-2007_08